2080306804

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{87013}}^1$

素因数の和:87199

約数の個数: 24

約数和(自身を含む): 3752043680

約数和(自身を除く): 1671736876

約数列:

[1, 2, 4, 43, 86, 139, 172, 278, 556, 5977, 11954, 23908, 87013, 174026, 348052, 3741559, 7483118, 12094807, 14966236, 24189614, 48379228, 520076701, 1040153402, 2080306804]

約数ペア:

[(1, 2080306804), (2, 1040153402), (4, 520076701), (43, 48379228), (86, 24189614), (139, 14966236), (172, 12094807), (278, 7483118), (556, 3741559), (5977, 348052), (11954, 174026), (23908, 87013)]