2008479905

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{198761}}^1$

素因数の和:198856

約数の個数: 16

約数和(自身を含む): 2518712064

約数和(自身を除く): 510232159

約数列:

[1, 5, 43, 47, 215, 235, 2021, 10105, 198761, 993805, 8546723, 9341767, 42733615, 46708835, 401695981, 2008479905]

約数ペア:

[(1, 2008479905), (5, 401695981), (43, 46708835), (47, 42733615), (215, 9341767), (235, 8546723), (2021, 993805), (10105, 198761)]