2012386100

素因数分解:

$2^2\times 5^2\times {\mathrm{20123861}}^1$

素因数の和:20123875

約数の個数: 18

約数和(自身を含む): 4366878054

約数和(自身を除く): 2354491954

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 20123861, 40247722, 80495444, 100619305, 201238610, 402477220, 503096525, 1006193050, 2012386100]

約数ペア:

[(1, 2012386100), (2, 1006193050), (4, 503096525), (5, 402477220), (10, 201238610), (20, 100619305), (25, 80495444), (50, 40247722), (100, 20123861)]