1020793540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3926129}}^1$

素因数の和:3926151

約数の個数: 24

約数和(自身を含む): 2308564440

約数和(自身を除く): 1287770900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3926129, 7852258, 15704516, 19630645, 39261290, 51039677, 78522580, 102079354, 204158708, 255198385, 510396770, 1020793540]

約数ペア:

[(1, 1020793540), (2, 510396770), (4, 255198385), (5, 204158708), (10, 102079354), (13, 78522580), (20, 51039677), (26, 39261290), (52, 19630645), (65, 15704516), (130, 7852258), (260, 3926129)]