22022120

素因数分解:

$2^3\times 5^1\times {\mathrm{550553}}^1$

素因数の和:550564

約数の個数: 16

約数和(自身を含む): 49549860

約数和(自身を除く): 27527740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 550553, 1101106, 2202212, 2752765, 4404424, 5505530, 11011060, 22022120]

約数ペア:

[(1, 22022120), (2, 11011060), (4, 5505530), (5, 4404424), (8, 2752765), (10, 2202212), (20, 1101106), (40, 550553)]