2022989900

素因数分解:

$2^2\times 5^2\times {\mathrm{20229899}}^1$

素因数の和:20229913

約数の個数: 18

約数和(自身を含む): 4389888300

約数和(自身を除く): 2366898400

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 20229899, 40459798, 80919596, 101149495, 202298990, 404597980, 505747475, 1011494950, 2022989900]

約数ペア:

[(1, 2022989900), (2, 1011494950), (4, 505747475), (5, 404597980), (10, 202298990), (20, 101149495), (25, 80919596), (50, 40459798), (100, 20229899)]