13139740

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2099}}^1$

素因数の和:2421

約数の個数: 24

約数和(自身を含む): 27694800

約数和(自身を除く): 14555060

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 2099, 3130, 4198, 6260, 8396, 10495, 20990, 41980, 656987, 1313974, 2627948, 3284935, 6569870, 13139740]

約数ペア:

[(1, 13139740), (2, 6569870), (4, 3284935), (5, 2627948), (10, 1313974), (20, 656987), (313, 41980), (626, 20990), (1252, 10495), (1565, 8396), (2099, 6260), (3130, 4198)]