10580830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 20664000

約数和(自身を除く): 10083170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 409, 818, 995, 1990, 2045, 2587, 4090, 5174, 5317, 10634, 12935, 25870, 26585, 53170, 81391, 162782, 406955, 813910, 1058083, 2116166, 5290415, 10580830]

約数ペア:

[(1, 10580830), (2, 5290415), (5, 2116166), (10, 1058083), (13, 813910), (26, 406955), (65, 162782), (130, 81391), (199, 53170), (398, 26585), (409, 25870), (818, 12935), (995, 10634), (1990, 5317), (2045, 5174), (2587, 4090)]