2659480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3911}}^1$

素因数の和:3939

約数の個数: 32

約数和(自身を含む): 6337440

約数和(自身を除く): 3677960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 3911, 7822, 15644, 19555, 31288, 39110, 66487, 78220, 132974, 156440, 265948, 332435, 531896, 664870, 1329740, 2659480]

約数ペア:

[(1, 2659480), (2, 1329740), (4, 664870), (5, 531896), (8, 332435), (10, 265948), (17, 156440), (20, 132974), (34, 78220), (40, 66487), (68, 39110), (85, 31288), (136, 19555), (170, 15644), (340, 7822), (680, 3911)]