6880820

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2309}}^1$

素因数の和:2467

約数の個数: 24

約数和(自身を含む): 14553000

約数和(自身を除く): 7672180

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2309, 2980, 4618, 9236, 11545, 23090, 46180, 344041, 688082, 1376164, 1720205, 3440410, 6880820]

約数ペア:

[(1, 6880820), (2, 3440410), (4, 1720205), (5, 1376164), (10, 688082), (20, 344041), (149, 46180), (298, 23090), (596, 11545), (745, 9236), (1490, 4618), (2309, 2980)]