220713020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1003241}}^1$

素因数の和:1003261

約数の個数: 24

約数和(自身を含む): 505633968

約数和(自身を除く): 284920948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1003241, 2006482, 4012964, 5016205, 10032410, 11035651, 20064820, 22071302, 44142604, 55178255, 110356510, 220713020]

約数ペア:

[(1, 220713020), (2, 110356510), (4, 55178255), (5, 44142604), (10, 22071302), (11, 20064820), (20, 11035651), (22, 10032410), (44, 5016205), (55, 4012964), (110, 2006482), (220, 1003241)]