2618680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3851}}^1$

素因数の和:3879

約数の個数: 32

約数和(自身を含む): 6240240

約数和(自身を除く): 3621560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 3851, 7702, 15404, 19255, 30808, 38510, 65467, 77020, 130934, 154040, 261868, 327335, 523736, 654670, 1309340, 2618680]

約数ペア:

[(1, 2618680), (2, 1309340), (4, 654670), (5, 523736), (8, 327335), (10, 261868), (17, 154040), (20, 130934), (34, 77020), (40, 65467), (68, 38510), (85, 30808), (136, 19255), (170, 15404), (340, 7702), (680, 3851)]