22030280

素因数分解:

$2^3\times 5^1\times {\mathrm{550757}}^1$

素因数の和:550768

約数の個数: 16

約数和(自身を含む): 49568220

約数和(自身を除く): 27537940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 550757, 1101514, 2203028, 2753785, 4406056, 5507570, 11015140, 22030280]

約数ペア:

[(1, 22030280), (2, 11015140), (4, 5507570), (5, 4406056), (8, 2753785), (10, 2203028), (20, 1101514), (40, 550757)]