15704898820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{60403457}}^1$

素因数の和:60403479

約数の個数: 24

約数和(自身を含む): 35517233304

約数和(自身を除く): 19812334484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 60403457, 120806914, 241613828, 302017285, 604034570, 785244941, 1208069140, 1570489882, 3140979764, 3926224705, 7852449410, 15704898820]

約数ペア:

[(1, 15704898820), (2, 7852449410), (4, 3926224705), (5, 3140979764), (10, 1570489882), (13, 1208069140), (20, 785244941), (26, 604034570), (52, 302017285), (65, 241613828), (130, 120806914), (260, 60403457)]