866508740

素因数分解:

$2^2\times 5^1\times {\mathrm{3001}}^1\times {\mathrm{14437}}^1$

素因数の和:17447

約数の個数: 24

約数和(自身を含む): 1820400792

約数和(自身を除く): 953892052

約数列:

[1, 2, 4, 5, 10, 20, 3001, 6002, 12004, 14437, 15005, 28874, 30010, 57748, 60020, 72185, 144370, 288740, 43325437, 86650874, 173301748, 216627185, 433254370, 866508740]

約数ペア:

[(1, 866508740), (2, 433254370), (4, 216627185), (5, 173301748), (10, 86650874), (20, 43325437), (3001, 288740), (6002, 144370), (12004, 72185), (14437, 60020), (15005, 57748), (28874, 30010)]