2079882220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7999547}}^1$

素因数の和:7999569

約数の個数: 24

約数和(自身を含む): 4703734224

約数和(自身を除く): 2623852004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7999547, 15999094, 31998188, 39997735, 79995470, 103994111, 159990940, 207988222, 415976444, 519970555, 1039941110, 2079882220]

約数ペア:

[(1, 2079882220), (2, 1039941110), (4, 519970555), (5, 415976444), (10, 207988222), (13, 159990940), (20, 103994111), (26, 79995470), (52, 39997735), (65, 31998188), (130, 15999094), (260, 7999547)]