408052010

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{2011}}^1$

素因数の和:2318

約数の個数: 32

約数和(自身を含む): 745759872

約数和(自身を除く): 337707862

約数列:

[1, 2, 5, 10, 103, 197, 206, 394, 515, 985, 1030, 1970, 2011, 4022, 10055, 20110, 20291, 40582, 101455, 202910, 207133, 396167, 414266, 792334, 1035665, 1980835, 2071330, 3961670, 40805201, 81610402, 204026005, 408052010]

約数ペア:

[(1, 408052010), (2, 204026005), (5, 81610402), (10, 40805201), (103, 3961670), (197, 2071330), (206, 1980835), (394, 1035665), (515, 792334), (985, 414266), (1030, 396167), (1970, 207133), (2011, 202910), (4022, 101455), (10055, 40582), (20110, 20291)]