82175020

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{13127}}^1$

素因数の和:13449

約数の個数: 24

約数和(自身を含む): 173132064

約数和(自身を除く): 90957044

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 13127, 26254, 52508, 65635, 131270, 262540, 4108751, 8217502, 16435004, 20543755, 41087510, 82175020]

約数ペア:

[(1, 82175020), (2, 41087510), (4, 20543755), (5, 16435004), (10, 8217502), (20, 4108751), (313, 262540), (626, 131270), (1252, 65635), (1565, 52508), (3130, 26254), (6260, 13127)]