2000821490

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4257067}}^1$

素因数の和:4257121

約数の個数: 16

約数和(自身を含む): 3678106752

約数和(自身を除く): 1677285262

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 4257067, 8514134, 21285335, 42570670, 200082149, 400164298, 1000410745, 2000821490]

約数ペア:

[(1, 2000821490), (2, 1000410745), (5, 400164298), (10, 200082149), (47, 42570670), (94, 21285335), (235, 8514134), (470, 4257067)]