104392180

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{66071}}^1$

素因数の和:66159

約数の個数: 24

約数和(自身を含む): 222001920

約数和(自身を除く): 117609740

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 66071, 132142, 264284, 330355, 660710, 1321420, 5219609, 10439218, 20878436, 26098045, 52196090, 104392180]

約数ペア:

[(1, 104392180), (2, 52196090), (4, 26098045), (5, 20878436), (10, 10439218), (20, 5219609), (79, 1321420), (158, 660710), (316, 330355), (395, 264284), (790, 132142), (1580, 66071)]