68795140

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{34057}}^1$

素因数の和:34167

約数の個数: 24

約数和(自身を含む): 145904472

約数和(自身を除く): 77109332

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 34057, 68114, 136228, 170285, 340570, 681140, 3439757, 6879514, 13759028, 17198785, 34397570, 68795140]

約数ペア:

[(1, 68795140), (2, 34397570), (4, 17198785), (5, 13759028), (10, 6879514), (20, 3439757), (101, 681140), (202, 340570), (404, 170285), (505, 136228), (1010, 68114), (2020, 34057)]