2020144895

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1\times {\mathrm{8609}}^1$

素因数の和:9346

約数の個数: 16

約数和(自身を含む): 2462322240

約数和(自身を除く): 442177345

約数列:

[1, 5, 71, 355, 661, 3305, 8609, 43045, 46931, 234655, 611239, 3056195, 5690549, 28452745, 404028979, 2020144895]

約数ペア:

[(1, 2020144895), (5, 404028979), (71, 28452745), (355, 5690549), (661, 3056195), (3305, 611239), (8609, 234655), (43045, 46931)]