13500220

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{2003}}^1$

素因数の和:2349

約数の個数: 24

約数和(自身を含む): 28448784

約数和(自身を除く): 14948564

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 2003, 3370, 4006, 6740, 8012, 10015, 20030, 40060, 675011, 1350022, 2700044, 3375055, 6750110, 13500220]

約数ペア:

[(1, 13500220), (2, 6750110), (4, 3375055), (5, 2700044), (10, 1350022), (20, 675011), (337, 40060), (674, 20030), (1348, 10015), (1685, 8012), (2003, 6740), (3370, 4006)]