68111620

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{4273}}^1$

素因数の和:5079

約数の個数: 24

約数和(自身を含む): 143247384

約数和(自身を除く): 75135764

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 3188, 3985, 4273, 7970, 8546, 15940, 17092, 21365, 42730, 85460, 3405581, 6811162, 13622324, 17027905, 34055810, 68111620]

約数ペア:

[(1, 68111620), (2, 34055810), (4, 17027905), (5, 13622324), (10, 6811162), (20, 3405581), (797, 85460), (1594, 42730), (3188, 21365), (3985, 17092), (4273, 15940), (7970, 8546)]