27866140

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{2861}}^1$

素因数の和:3357

約数の個数: 24

約数和(自身を含む): 58659552

約数和(自身を除く): 30793412

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 2861, 4870, 5722, 9740, 11444, 14305, 28610, 57220, 1393307, 2786614, 5573228, 6966535, 13933070, 27866140]

約数ペア:

[(1, 27866140), (2, 13933070), (4, 6966535), (5, 5573228), (10, 2786614), (20, 1393307), (487, 57220), (974, 28610), (1948, 14305), (2435, 11444), (2861, 9740), (4870, 5722)]