20085185

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1871}}^1$

素因数の和:2008

約数の個数: 16

約数和(自身を含む): 25608960

約数和(自身を除く): 5523775

約数列:

[1, 5, 19, 95, 113, 565, 1871, 2147, 9355, 10735, 35549, 177745, 211423, 1057115, 4017037, 20085185]

約数ペア:

[(1, 20085185), (5, 4017037), (19, 1057115), (95, 211423), (113, 177745), (565, 35549), (1871, 10735), (2147, 9355)]