159162020

素因数分解:

$2^2\times 5^1\times {\mathrm{1429}}^1\times {\mathrm{5569}}^1$

素因数の和:7007

約数の個数: 24

約数和(自身を含む): 334534200

約数和(自身を除く): 175372180

約数列:

[1, 2, 4, 5, 10, 20, 1429, 2858, 5569, 5716, 7145, 11138, 14290, 22276, 27845, 28580, 55690, 111380, 7958101, 15916202, 31832404, 39790505, 79581010, 159162020]

約数ペア:

[(1, 159162020), (2, 79581010), (4, 39790505), (5, 31832404), (10, 15916202), (20, 7958101), (1429, 111380), (2858, 55690), (5569, 28580), (5716, 27845), (7145, 22276), (11138, 14290)]