2008798876565

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{3463}}^1\times {\mathrm{686479}}^1$

素因数の和:689973

約数の個数: 24

約数和(自身を含む): 2611007458560

約数和(自身を除く): 602208581995

約数列:

[1, 5, 13, 65, 169, 845, 3463, 17315, 45019, 225095, 585247, 686479, 2926235, 3432395, 8924227, 44621135, 116014951, 580074755, 2377276777, 11886383885, 30904598101, 154522990505, 401759775313, 2008798876565]

約数ペア:

[(1, 2008798876565), (5, 401759775313), (13, 154522990505), (65, 30904598101), (169, 11886383885), (845, 2377276777), (3463, 580074755), (17315, 116014951), (45019, 44621135), (225095, 8924227), (585247, 3432395), (686479, 2926235)]