31357804540

素因数分解:

$2^2\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{779657}}^1$

素因数の和:781677

約数の個数: 24

約数和(自身を含む): 65884219632

約数和(自身を除く): 34526415092

約数列:

[1, 2, 4, 5, 10, 20, 2011, 4022, 8044, 10055, 20110, 40220, 779657, 1559314, 3118628, 3898285, 7796570, 15593140, 1567890227, 3135780454, 6271560908, 7839451135, 15678902270, 31357804540]

約数ペア:

[(1, 31357804540), (2, 15678902270), (4, 7839451135), (5, 6271560908), (10, 3135780454), (20, 1567890227), (2011, 15593140), (4022, 7796570), (8044, 3898285), (10055, 3118628), (20110, 1559314), (40220, 779657)]