156956383180

素因数分解:

$2^2\times 5^1\times {\mathrm{70951}}^1\times {\mathrm{110609}}^1$

素因数の和:181569

約数の個数: 24

約数和(自身を含む): 329616030240

約数和(自身を除く): 172659647060

約数列:

[1, 2, 4, 5, 10, 20, 70951, 110609, 141902, 221218, 283804, 354755, 442436, 553045, 709510, 1106090, 1419020, 2212180, 7847819159, 15695638318, 31391276636, 39239095795, 78478191590, 156956383180]

約数ペア:

[(1, 156956383180), (2, 78478191590), (4, 39239095795), (5, 31391276636), (10, 15695638318), (20, 7847819159), (70951, 2212180), (110609, 1419020), (141902, 1106090), (221218, 709510), (283804, 553045), (354755, 442436)]