2021119790

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1888897}}^1$

素因数の和:1889011

約数の個数: 16

約数和(自身を含む): 3672017712

約数和(自身を除く): 1650897922

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 1888897, 3777794, 9444485, 18888970, 202111979, 404223958, 1010559895, 2021119790]

約数ペア:

[(1, 2021119790), (2, 1010559895), (5, 404223958), (10, 202111979), (107, 18888970), (214, 9444485), (535, 3777794), (1070, 1888897)]