13493020

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{3769}}^1$

素因数の和:3957

約数の個数: 24

約数和(自身を含む): 28501200

約数和(自身を除く): 15008180

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 3769, 7538, 15076, 18845, 37690, 75380, 674651, 1349302, 2698604, 3373255, 6746510, 13493020]

約数ペア:

[(1, 13493020), (2, 6746510), (4, 3373255), (5, 2698604), (10, 1349302), (20, 674651), (179, 75380), (358, 37690), (716, 18845), (895, 15076), (1790, 7538), (3580, 3769)]