4142020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2837}}^1$

素因数の和:2919

約数の個数: 24

約数和(自身を含む): 8820504

約数和(自身を除く): 4678484

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 2837, 5674, 11348, 14185, 28370, 56740, 207101, 414202, 828404, 1035505, 2071010, 4142020]

約数ペア:

[(1, 4142020), (2, 2071010), (4, 1035505), (5, 828404), (10, 414202), (20, 207101), (73, 56740), (146, 28370), (292, 14185), (365, 11348), (730, 5674), (1460, 2837)]