57707020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{412193}}^1$

素因数の和:412209

約数の個数: 24

約数和(自身を含む): 138497184

約数和(自身を除く): 80790164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 412193, 824386, 1648772, 2060965, 2885351, 4121930, 5770702, 8243860, 11541404, 14426755, 28853510, 57707020]

約数ペア:

[(1, 57707020), (2, 28853510), (4, 14426755), (5, 11541404), (7, 8243860), (10, 5770702), (14, 4121930), (20, 2885351), (28, 2060965), (35, 1648772), (70, 824386), (140, 412193)]