20221900

素因数分解:

$2^2\times 5^2\times {\mathrm{202219}}^1$

素因数の和:202233

約数の個数: 18

約数和(自身を含む): 43881740

約数和(自身を除く): 23659840

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 202219, 404438, 808876, 1011095, 2022190, 4044380, 5055475, 10110950, 20221900]

約数ペア:

[(1, 20221900), (2, 10110950), (4, 5055475), (5, 4044380), (10, 2022190), (20, 1011095), (25, 808876), (50, 404438), (100, 202219)]