20160469745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{960251}}^1$

素因数の和:960305

約数の個数: 32

約数和(自身を含む): 29038020480

約数和(自身を除く): 8877550735

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 1105, 1235, 1615, 4199, 20995, 960251, 4801255, 12483263, 16324267, 18244769, 62416315, 81621335, 91223845, 212215471, 237181997, 310161073, 1061077355, 1185909985, 1550805365, 4032093949, 20160469745]

約数ペア:

[(1, 20160469745), (5, 4032093949), (13, 1550805365), (17, 1185909985), (19, 1061077355), (65, 310161073), (85, 237181997), (95, 212215471), (221, 91223845), (247, 81621335), (323, 62416315), (1105, 18244769), (1235, 16324267), (1615, 12483263), (4199, 4801255), (20995, 960251)]