2019410860

素因数分解:

$2^2\times 5^1\times {\mathrm{100970543}}^1$

素因数の和:100970552

約数の個数: 12

約数和(自身を含む): 4240762848

約数和(自身を除く): 2221351988

約数列:

[1, 2, 4, 5, 10, 20, 100970543, 201941086, 403882172, 504852715, 1009705430, 2019410860]

約数ペア:

[(1, 2019410860), (2, 1009705430), (4, 504852715), (5, 403882172), (10, 201941086), (20, 100970543)]