20222320

素因数分解:

$2^4\times 5^1\times {\mathrm{252779}}^1$

素因数の和:252792

約数の個数: 20

約数和(自身を含む): 47017080

約数和(自身を除く): 26794760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252779, 505558, 1011116, 1263895, 2022232, 2527790, 4044464, 5055580, 10111160, 20222320]

約数ペア:

[(1, 20222320), (2, 10111160), (4, 5055580), (5, 4044464), (8, 2527790), (10, 2022232), (16, 1263895), (20, 1011116), (40, 505558), (80, 252779)]