20120402729

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{701}}^1\times {\mathrm{38321}}^1$

素因数の和:39136

約数の個数: 16

約数和(自身を含む): 23243366016

約数和(自身を除く): 3122963287

約数列:

[1, 7, 107, 701, 749, 4907, 38321, 75007, 268247, 525049, 4100347, 26863021, 28702429, 188041147, 2874343247, 20120402729]

約数ペア:

[(1, 20120402729), (7, 2874343247), (107, 188041147), (701, 28702429), (749, 26863021), (4907, 4100347), (38321, 525049), (75007, 268247)]