63969140

素因数分解:

$2^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{2833}}^1$

素因数の和:3971

約数の個数: 24

約数和(自身を含む): 134501640

約数和(自身を除く): 70532500

約数列:

[1, 2, 4, 5, 10, 20, 1129, 2258, 2833, 4516, 5645, 5666, 11290, 11332, 14165, 22580, 28330, 56660, 3198457, 6396914, 12793828, 15992285, 31984570, 63969140]

約数ペア:

[(1, 63969140), (2, 31984570), (4, 15992285), (5, 12793828), (10, 6396914), (20, 3198457), (1129, 56660), (2258, 28330), (2833, 22580), (4516, 14165), (5645, 11332), (5666, 11290)]