13064620

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2087}}^1$

素因数の和:2409

約数の個数: 24

約数和(自身を含む): 27536544

約数和(自身を除く): 14471924

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 2087, 3130, 4174, 6260, 8348, 10435, 20870, 41740, 653231, 1306462, 2612924, 3266155, 6532310, 13064620]

約数ペア:

[(1, 13064620), (2, 6532310), (4, 3266155), (5, 2612924), (10, 1306462), (20, 653231), (313, 41740), (626, 20870), (1252, 10435), (1565, 8348), (2087, 6260), (3130, 4174)]