2020688755

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{43451}}^1$

素因数の和:43658

約数の個数: 16

約数和(自身を含む): 2477806848

約数和(自身を除く): 457118093

約数列:

[1, 5, 71, 131, 355, 655, 9301, 43451, 46505, 217255, 3085021, 5692081, 15425105, 28460405, 404137751, 2020688755]

約数ペア:

[(1, 2020688755), (5, 404137751), (71, 28460405), (131, 15425105), (355, 5692081), (655, 3085021), (9301, 217255), (43451, 46505)]