12684680

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{941}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 28655640

約数和(自身を除く): 15970960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 941, 1348, 1685, 1882, 2696, 3370, 3764, 4705, 6740, 7528, 9410, 13480, 18820, 37640, 317117, 634234, 1268468, 1585585, 2536936, 3171170, 6342340, 12684680]

約数ペア:

[(1, 12684680), (2, 6342340), (4, 3171170), (5, 2536936), (8, 1585585), (10, 1268468), (20, 634234), (40, 317117), (337, 37640), (674, 18820), (941, 13480), (1348, 9410), (1685, 7528), (1882, 6740), (2696, 4705), (3370, 3764)]