82970620

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{40277}}^1$

素因数の和:40389

約数の個数: 24

約数和(自身を含む): 175934304

約数和(自身を除く): 92963684

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 40277, 80554, 161108, 201385, 402770, 805540, 4148531, 8297062, 16594124, 20742655, 41485310, 82970620]

約数ペア:

[(1, 82970620), (2, 41485310), (4, 20742655), (5, 16594124), (10, 8297062), (20, 4148531), (103, 805540), (206, 402770), (412, 201385), (515, 161108), (1030, 80554), (2060, 40277)]