68015380

素因数分解:

$2^2\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{2287}}^1$

素因数の和:3783

約数の個数: 24

約数和(自身を含む): 142990848

約数和(自身を除く): 74975468

約数列:

[1, 2, 4, 5, 10, 20, 1487, 2287, 2974, 4574, 5948, 7435, 9148, 11435, 14870, 22870, 29740, 45740, 3400769, 6801538, 13603076, 17003845, 34007690, 68015380]

約数ペア:

[(1, 68015380), (2, 34007690), (4, 17003845), (5, 13603076), (10, 6801538), (20, 3400769), (1487, 45740), (2287, 29740), (2974, 22870), (4574, 14870), (5948, 11435), (7435, 9148)]