12451480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18311}}^1$

素因数の和:18339

約数の個数: 32

約数和(自身を含む): 29665440

約数和(自身を除く): 17213960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 18311, 36622, 73244, 91555, 146488, 183110, 311287, 366220, 622574, 732440, 1245148, 1556435, 2490296, 3112870, 6225740, 12451480]

約数ペア:

[(1, 12451480), (2, 6225740), (4, 3112870), (5, 2490296), (8, 1556435), (10, 1245148), (17, 732440), (20, 622574), (34, 366220), (40, 311287), (68, 183110), (85, 146488), (136, 91555), (170, 73244), (340, 36622), (680, 18311)]