2017017620

素因数分解:

$2^2\times 5^1\times {\mathrm{100850881}}^1$

素因数の和:100850890

約数の個数: 12

約数和(自身を含む): 4235737044

約数和(自身を除く): 2218719424

約数列:

[1, 2, 4, 5, 10, 20, 100850881, 201701762, 403403524, 504254405, 1008508810, 2017017620]

約数ペア:

[(1, 2017017620), (2, 1008508810), (4, 504254405), (5, 403403524), (10, 201701762), (20, 100850881)]