17631020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{80141}}^1$

素因数の和:80161

約数の個数: 24

約数和(自身を含む): 40391568

約数和(自身を除く): 22760548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 80141, 160282, 320564, 400705, 801410, 881551, 1602820, 1763102, 3526204, 4407755, 8815510, 17631020]

約数ペア:

[(1, 17631020), (2, 8815510), (4, 4407755), (5, 3526204), (10, 1763102), (11, 1602820), (20, 881551), (22, 801410), (44, 400705), (55, 320564), (110, 160282), (220, 80141)]