9820607020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{70147193}}^1$

素因数の和:70147209

約数の個数: 24

約数和(自身を含む): 23569457184

約数和(自身を除く): 13748850164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 70147193, 140294386, 280588772, 350735965, 491030351, 701471930, 982060702, 1402943860, 1964121404, 2455151755, 4910303510, 9820607020]

約数ペア:

[(1, 9820607020), (2, 4910303510), (4, 2455151755), (5, 1964121404), (7, 1402943860), (10, 982060702), (14, 701471930), (20, 491030351), (28, 350735965), (35, 280588772), (70, 140294386), (140, 70147193)]