26662220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102547}}^1$

素因数の和:102569

約数の個数: 24

約数和(自身を含む): 60298224

約数和(自身を除く): 33636004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 102547, 205094, 410188, 512735, 1025470, 1333111, 2050940, 2666222, 5332444, 6665555, 13331110, 26662220]

約数ペア:

[(1, 26662220), (2, 13331110), (4, 6665555), (5, 5332444), (10, 2666222), (13, 2050940), (20, 1333111), (26, 1025470), (52, 512735), (65, 410188), (130, 205094), (260, 102547)]