2080992020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1425337}}^1$

素因数の和:1425419

約数の個数: 24

約数和(自身を含む): 4429950504

約数和(自身を除く): 2348958484

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 1425337, 2850674, 5701348, 7126685, 14253370, 28506740, 104049601, 208099202, 416198404, 520248005, 1040496010, 2080992020]

約数ペア:

[(1, 2080992020), (2, 1040496010), (4, 520248005), (5, 416198404), (10, 208099202), (20, 104049601), (73, 28506740), (146, 14253370), (292, 7126685), (365, 5701348), (730, 2850674), (1460, 1425337)]