5020

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Number

$5020$ (five thousand and twenty) is:

$2^2 \times 5 \times 251$


The smaller of the $4$th amicable pair, with $5564$:
$\map {\sigma_1} {5020} = \map {\sigma_1} {5564} = 10 \, 584 = 5020 + 5564$


Arithmetic Functions on $5020$

\(\ds \map {\sigma_1} { 5020 }\) \(=\) \(\ds 10 \, 584\) $\sigma_1$ of $5020$


Also see


Sources

  • 1986: David Wells: Curious and Interesting Numbers ... (previous) ... (next): $5020$
  • 1997: David Wells: Curious and Interesting Numbers (2nd ed.) ... (previous) ... (next): $5020$
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