20190680

素因数分解:

$2^3\times 5^1\times {\mathrm{504767}}^1$

素因数の和:504778

約数の個数: 16

約数和(自身を含む): 45429120

約数和(自身を除く): 25238440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 504767, 1009534, 2019068, 2523835, 4038136, 5047670, 10095340, 20190680]

約数ペア:

[(1, 20190680), (2, 10095340), (4, 5047670), (5, 4038136), (8, 2523835), (10, 2019068), (20, 1009534), (40, 504767)]