13786580

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{3851}}^1$

素因数の和:4039

約数の個数: 24

約数和(自身を含む): 29121120

約数和(自身を除く): 15334540

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 3851, 7702, 15404, 19255, 38510, 77020, 689329, 1378658, 2757316, 3446645, 6893290, 13786580]

約数ペア:

[(1, 13786580), (2, 6893290), (4, 3446645), (5, 2757316), (10, 1378658), (20, 689329), (179, 77020), (358, 38510), (716, 19255), (895, 15404), (1790, 7702), (3580, 3851)]