20221360

素因数分解:

$2^4\times 5^1\times {\mathrm{252767}}^1$

素因数の和:252780

約数の個数: 20

約数和(自身を含む): 47014848

約数和(自身を除く): 26793488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252767, 505534, 1011068, 1263835, 2022136, 2527670, 4044272, 5055340, 10110680, 20221360]

約数ペア:

[(1, 20221360), (2, 10110680), (4, 5055340), (5, 4044272), (8, 2527670), (10, 2022136), (16, 1263835), (20, 1011068), (40, 505534), (80, 252767)]