2020386100

素因数分解:

$2^2\times 5^2\times {\mathrm{20203861}}^1$

素因数の和:20203875

約数の個数: 18

約数和(自身を含む): 4384238054

約数和(自身を除く): 2363851954

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 20203861, 40407722, 80815444, 101019305, 202038610, 404077220, 505096525, 1010193050, 2020386100]

約数ペア:

[(1, 2020386100), (2, 1010193050), (4, 505096525), (5, 404077220), (10, 202038610), (20, 101019305), (25, 80815444), (50, 40407722), (100, 20203861)]