12208820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{46957}}^1$

素因数の和:46979

約数の個数: 24

約数和(自身を含む): 27611304

約数和(自身を除く): 15402484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 46957, 93914, 187828, 234785, 469570, 610441, 939140, 1220882, 2441764, 3052205, 6104410, 12208820]

約数ペア:

[(1, 12208820), (2, 6104410), (4, 3052205), (5, 2441764), (10, 1220882), (13, 939140), (20, 610441), (26, 469570), (52, 234785), (65, 187828), (130, 93914), (260, 46957)]