13944380

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1009}}^1$

素因数の和:1709

約数の個数: 24

約数和(自身を含む): 29354640

約数和(自身を除く): 15410260

約数列:

[1, 2, 4, 5, 10, 20, 691, 1009, 1382, 2018, 2764, 3455, 4036, 5045, 6910, 10090, 13820, 20180, 697219, 1394438, 2788876, 3486095, 6972190, 13944380]

約数ペア:

[(1, 13944380), (2, 6972190), (4, 3486095), (5, 2788876), (10, 1394438), (20, 697219), (691, 20180), (1009, 13820), (1382, 10090), (2018, 6910), (2764, 5045), (3455, 4036)]