2021052890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4700123}}^1$

素因数の和:4700173

約数の個数: 16

約数和(自身を含む): 3722498208

約数和(自身を除く): 1701445318

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 4700123, 9400246, 23500615, 47001230, 202105289, 404210578, 1010526445, 2021052890]

約数ペア:

[(1, 2021052890), (2, 1010526445), (5, 404210578), (10, 202105289), (43, 47001230), (86, 23500615), (215, 9400246), (430, 4700123)]