22028840

素因数分解:

$2^3\times 5^1\times {\mathrm{550721}}^1$

素因数の和:550732

約数の個数: 16

約数和(自身を含む): 49564980

約数和(自身を除く): 27536140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 550721, 1101442, 2202884, 2753605, 4405768, 5507210, 11014420, 22028840]

約数ペア:

[(1, 22028840), (2, 11014420), (4, 5507210), (5, 4405768), (8, 2753605), (10, 2202884), (20, 1101442), (40, 550721)]