20229500

素因数分解:

$2^2\times 5^3\times {\mathrm{40459}}^1$

素因数の和:40478

約数の個数: 24

約数和(自身を含む): 44182320

約数和(自身を除く): 23952820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 40459, 80918, 161836, 202295, 404590, 809180, 1011475, 2022950, 4045900, 5057375, 10114750, 20229500]

約数ペア:

[(1, 20229500), (2, 10114750), (4, 5057375), (5, 4045900), (10, 2022950), (20, 1011475), (25, 809180), (50, 404590), (100, 202295), (125, 161836), (250, 80918), (500, 40459)]