2016346960

素因数分解:

$2^4\times 5^1\times {\mathrm{25204337}}^1$

素因数の和:25204350

約数の個数: 20

約数和(自身を含む): 4688006868

約数和(自身を除く): 2671659908

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25204337, 50408674, 100817348, 126021685, 201634696, 252043370, 403269392, 504086740, 1008173480, 2016346960]

約数ペア:

[(1, 2016346960), (2, 1008173480), (4, 504086740), (5, 403269392), (8, 252043370), (10, 201634696), (16, 126021685), (20, 100817348), (40, 50408674), (80, 25204337)]