2040478310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15695987}}^1$

素因数の和:15696007

約数の個数: 16

約数和(自身を含む): 3955388976

約数和(自身を除く): 1914910666

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 15695987, 31391974, 78479935, 156959870, 204047831, 408095662, 1020239155, 2040478310]

約数ペア:

[(1, 2040478310), (2, 1020239155), (5, 408095662), (10, 204047831), (13, 156959870), (26, 78479935), (65, 31391974), (130, 15695987)]