20221457680

素因数分解:

$2^4\times 5^1\times {\mathrm{252768221}}^1$

素因数の和:252768234

約数の個数: 20

約数和(自身を含む): 47014889292

約数和(自身を除く): 26793431612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252768221, 505536442, 1011072884, 1263841105, 2022145768, 2527682210, 4044291536, 5055364420, 10110728840, 20221457680]

約数ペア:

[(1, 20221457680), (2, 10110728840), (4, 5055364420), (5, 4044291536), (8, 2527682210), (10, 2022145768), (16, 1263841105), (20, 1011072884), (40, 505536442), (80, 252768221)]