1210220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5501}}^1$

素因数の和:5521

約数の個数: 24

約数和(自身を含む): 2773008

約数和(自身を除く): 1562788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5501, 11002, 22004, 27505, 55010, 60511, 110020, 121022, 242044, 302555, 605110, 1210220]

約数ペア:

[(1, 1210220), (2, 605110), (4, 302555), (5, 242044), (10, 121022), (11, 110020), (20, 60511), (22, 55010), (44, 27505), (55, 22004), (110, 11002), (220, 5501)]