2012128045

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{80021}}^1$

素因数の和:80180

約数の個数: 16

約数和(自身を含む): 2489004288

約数和(自身を除く): 476876243

約数列:

[1, 5, 47, 107, 235, 535, 5029, 25145, 80021, 400105, 3760987, 8562247, 18804935, 42811235, 402425609, 2012128045]

約数ペア:

[(1, 2012128045), (5, 402425609), (47, 42811235), (107, 18804935), (235, 8562247), (535, 3760987), (5029, 400105), (25145, 80021)]