430148020

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{41281}}^1$

素因数の和:41811

約数の個数: 24

約数和(自身を含む): 905066568

約数和(自身を除く): 474918548

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 2084, 2605, 5210, 10420, 41281, 82562, 165124, 206405, 412810, 825620, 21507401, 43014802, 86029604, 107537005, 215074010, 430148020]

約数ペア:

[(1, 430148020), (2, 215074010), (4, 107537005), (5, 86029604), (10, 43014802), (20, 21507401), (521, 825620), (1042, 412810), (2084, 206405), (2605, 165124), (5210, 82562), (10420, 41281)]