2260771640

素因数分解:

$2^3\times 5^1\times {\mathrm{56519291}}^1$

素因数の和:56519302

約数の個数: 16

約数和(自身を含む): 5086736280

約数和(自身を除く): 2825964640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 56519291, 113038582, 226077164, 282596455, 452154328, 565192910, 1130385820, 2260771640]

約数ペア:

[(1, 2260771640), (2, 1130385820), (4, 565192910), (5, 452154328), (8, 282596455), (10, 226077164), (20, 113038582), (40, 56519291)]