2017643540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{833737}}^1$

素因数の和:833768

約数の個数: 36

約数和(自身を含む): 4657260468

約数和(自身を除く): 2639616928

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 833737, 1667474, 3334948, 4168685, 8337370, 9171107, 16674740, 18342214, 36684428, 45855535, 91711070, 100882177, 183422140, 201764354, 403528708, 504410885, 1008821770, 2017643540]

約数ペア:

[(1, 2017643540), (2, 1008821770), (4, 504410885), (5, 403528708), (10, 201764354), (11, 183422140), (20, 100882177), (22, 91711070), (44, 45855535), (55, 36684428), (110, 18342214), (121, 16674740), (220, 9171107), (242, 8337370), (484, 4168685), (605, 3334948), (1210, 1667474), (2420, 833737)]