13231580

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{2087}}^1$

素因数の和:2413

約数の個数: 24

約数和(自身を含む): 27887328

約数和(自身を除く): 14655748

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 2087, 3170, 4174, 6340, 8348, 10435, 20870, 41740, 661579, 1323158, 2646316, 3307895, 6615790, 13231580]

約数ペア:

[(1, 13231580), (2, 6615790), (4, 3307895), (5, 2646316), (10, 1323158), (20, 661579), (317, 41740), (634, 20870), (1268, 10435), (1585, 8348), (2087, 6340), (3170, 4174)]