66107020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{472193}}^1$

素因数の和:472209

約数の個数: 24

約数和(自身を含む): 158657184

約数和(自身を除く): 92550164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 472193, 944386, 1888772, 2360965, 3305351, 4721930, 6610702, 9443860, 13221404, 16526755, 33053510, 66107020]

約数ペア:

[(1, 66107020), (2, 33053510), (4, 16526755), (5, 13221404), (7, 9443860), (10, 6610702), (14, 4721930), (20, 3305351), (28, 2360965), (35, 1888772), (70, 944386), (140, 472193)]