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 $5564$:
$\map \sigma {5020} = \map \sigma {5564} = 10 \, 584 = 5020 + 5564$

Arithmetic Functions on $5020$

 $\displaystyle \map \sigma { 5020 }$ $=$ $\displaystyle 10 \, 584$ $\sigma$ of $5020$