2022890960

素因数分解:

$2^4\times 5^1\times {\mathrm{25286137}}^1$

素因数の和:25286150

約数の個数: 20

約数和(自身を含む): 4703221668

約数和(自身を除く): 2680330708

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25286137, 50572274, 101144548, 126430685, 202289096, 252861370, 404578192, 505722740, 1011445480, 2022890960]

約数ペア:

[(1, 2022890960), (2, 1011445480), (4, 505722740), (5, 404578192), (8, 252861370), (10, 202289096), (16, 126430685), (20, 101144548), (40, 50572274), (80, 25286137)]