4010403980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18229109}}^1$

素因数の和:18229129

約数の個数: 24

約数和(自身を含む): 9187471440

約数和(自身を除く): 5177067460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 18229109, 36458218, 72916436, 91145545, 182291090, 200520199, 364582180, 401040398, 802080796, 1002600995, 2005201990, 4010403980]

約数ペア:

[(1, 4010403980), (2, 2005201990), (4, 1002600995), (5, 802080796), (10, 401040398), (11, 364582180), (20, 200520199), (22, 182291090), (44, 91145545), (55, 72916436), (110, 36458218), (220, 18229109)]