68552740

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{33937}}^1$

素因数の和:34047

約数の個数: 24

約数和(自身を含む): 145390392

約数和(自身を除く): 76837652

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 33937, 67874, 135748, 169685, 339370, 678740, 3427637, 6855274, 13710548, 17138185, 34276370, 68552740]

約数ペア:

[(1, 68552740), (2, 34276370), (4, 17138185), (5, 13710548), (10, 6855274), (20, 3427637), (101, 678740), (202, 339370), (404, 169685), (505, 135748), (1010, 67874), (2020, 33937)]