13111240

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{757}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 29607480

約数和(自身を除く): 16496240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 757, 866, 1514, 1732, 2165, 3028, 3464, 3785, 4330, 6056, 7570, 8660, 15140, 17320, 30280, 327781, 655562, 1311124, 1638905, 2622248, 3277810, 6555620, 13111240]

約数ペア:

[(1, 13111240), (2, 6555620), (4, 3277810), (5, 2622248), (8, 1638905), (10, 1311124), (20, 655562), (40, 327781), (433, 30280), (757, 17320), (866, 15140), (1514, 8660), (1732, 7570), (2165, 6056), (3028, 4330), (3464, 3785)]