57290020

素因数分解:

$2^2\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{1871}}^1$

素因数の和:3411

約数の個数: 24

約数和(自身を含む): 120451968

約数和(自身を除く): 63161948

約数列:

[1, 2, 4, 5, 10, 20, 1531, 1871, 3062, 3742, 6124, 7484, 7655, 9355, 15310, 18710, 30620, 37420, 2864501, 5729002, 11458004, 14322505, 28645010, 57290020]

約数ペア:

[(1, 57290020), (2, 28645010), (4, 14322505), (5, 11458004), (10, 5729002), (20, 2864501), (1531, 37420), (1871, 30620), (3062, 18710), (3742, 15310), (6124, 9355), (7484, 7655)]