2011025185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{391631}}^1$

素因数の和:391728

約数の個数: 16

約数和(自身を含む): 2631767040

約数和(自身を除く): 620741855

約数列:

[1, 5, 13, 65, 79, 395, 1027, 5135, 391631, 1958155, 5091203, 25456015, 30938849, 154694245, 402205037, 2011025185]

約数ペア:

[(1, 2011025185), (5, 402205037), (13, 154694245), (65, 30938849), (79, 25456015), (395, 5091203), (1027, 1958155), (5135, 391631)]