2009133620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7727437}}^1$

素因数の和:7727459

約数の個数: 24

約数和(自身を含む): 4543733544

約数和(自身を除く): 2534599924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7727437, 15454874, 30909748, 38637185, 77274370, 100456681, 154548740, 200913362, 401826724, 502283405, 1004566810, 2009133620]

約数ペア:

[(1, 2009133620), (2, 1004566810), (4, 502283405), (5, 401826724), (10, 200913362), (13, 154548740), (20, 100456681), (26, 77274370), (52, 38637185), (65, 30909748), (130, 15454874), (260, 7727437)]