65371340

素因数分解:

$2^2\times 5^1\times {\mathrm{1481}}^1\times {\mathrm{2207}}^1$

素因数の和:3697

約数の個数: 24

約数和(自身を含む): 137434752

約数和(自身を除く): 72063412

約数列:

[1, 2, 4, 5, 10, 20, 1481, 2207, 2962, 4414, 5924, 7405, 8828, 11035, 14810, 22070, 29620, 44140, 3268567, 6537134, 13074268, 16342835, 32685670, 65371340]

約数ペア:

[(1, 65371340), (2, 32685670), (4, 16342835), (5, 13074268), (10, 6537134), (20, 3268567), (1481, 44140), (2207, 29620), (2962, 22070), (4414, 14810), (5924, 11035), (7405, 8828)]