68762620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{202243}}^1$

素因数の和:202269

約数の個数: 24

約数和(自身を含む): 152896464

約数和(自身を除く): 84133844

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 202243, 404486, 808972, 1011215, 2022430, 3438131, 4044860, 6876262, 13752524, 17190655, 34381310, 68762620]

約数ペア:

[(1, 68762620), (2, 34381310), (4, 17190655), (5, 13752524), (10, 6876262), (17, 4044860), (20, 3438131), (34, 2022430), (68, 1011215), (85, 808972), (170, 404486), (340, 202243)]