68620660

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{33311}}^1$

素因数の和:33423

約数の個数: 24

約数和(自身を含む): 145506816

約数和(自身を除く): 76886156

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 33311, 66622, 133244, 166555, 333110, 666220, 3431033, 6862066, 13724132, 17155165, 34310330, 68620660]

約数ペア:

[(1, 68620660), (2, 34310330), (4, 17155165), (5, 13724132), (10, 6862066), (20, 3431033), (103, 666220), (206, 333110), (412, 166555), (515, 133244), (1030, 66622), (2060, 33311)]