2109222340

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{312941}}^1$

素因数の和:313287

約数の個数: 24

約数和(自身を含む): 4442524632

約数和(自身を除く): 2333302292

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 3370, 6740, 312941, 625882, 1251764, 1564705, 3129410, 6258820, 105461117, 210922234, 421844468, 527305585, 1054611170, 2109222340]

約数ペア:

[(1, 2109222340), (2, 1054611170), (4, 527305585), (5, 421844468), (10, 210922234), (20, 105461117), (337, 6258820), (674, 3129410), (1348, 1564705), (1685, 1251764), (3370, 625882), (6740, 312941)]