2021848070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18380437}}^1$

素因数の和:18380455

約数の個数: 16

約数和(自身を含む): 3970174608

約数和(自身を除く): 1948326538

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 18380437, 36760874, 91902185, 183804370, 202184807, 404369614, 1010924035, 2021848070]

約数ペア:

[(1, 2021848070), (2, 1010924035), (5, 404369614), (10, 202184807), (11, 183804370), (22, 91902185), (55, 36760874), (110, 18380437)]