2017588180

素因数分解:

$2^2\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{47339}}^1$

素因数の和:49479

約数の個数: 24

約数和(自身を含む): 4239012960

約数和(自身を除く): 2221424780

約数列:

[1, 2, 4, 5, 10, 20, 2131, 4262, 8524, 10655, 21310, 42620, 47339, 94678, 189356, 236695, 473390, 946780, 100879409, 201758818, 403517636, 504397045, 1008794090, 2017588180]

約数ペア:

[(1, 2017588180), (2, 1008794090), (4, 504397045), (5, 403517636), (10, 201758818), (20, 100879409), (2131, 946780), (4262, 473390), (8524, 236695), (10655, 189356), (21310, 94678), (42620, 47339)]