2087663740

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1013429}}^1$

素因数の和:1013541

約数の個数: 24

約数和(自身を含む): 4426662240

約数和(自身を除く): 2338998500

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 1013429, 2026858, 4053716, 5067145, 10134290, 20268580, 104383187, 208766374, 417532748, 521915935, 1043831870, 2087663740]

約数ペア:

[(1, 2087663740), (2, 1043831870), (4, 521915935), (5, 417532748), (10, 208766374), (20, 104383187), (103, 20268580), (206, 10134290), (412, 5067145), (515, 4053716), (1030, 2026858), (2060, 1013429)]