15528068620

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{3221591}}^1$

素因数の和:3221841

約数の個数: 24

約数和(自身を含む): 32744261088

約数和(自身を除く): 17216192468

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 3221591, 6443182, 12886364, 16107955, 32215910, 64431820, 776403431, 1552806862, 3105613724, 3882017155, 7764034310, 15528068620]

約数ペア:

[(1, 15528068620), (2, 7764034310), (4, 3882017155), (5, 3105613724), (10, 1552806862), (20, 776403431), (241, 64431820), (482, 32215910), (964, 16107955), (1205, 12886364), (2410, 6443182), (4820, 3221591)]