222022120

素因数分解:

$2^3\times 5^1\times {\mathrm{5550553}}^1$

素因数の和:5550564

約数の個数: 16

約数和(自身を含む): 499549860

約数和(自身を除く): 277527740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5550553, 11101106, 22202212, 27752765, 44404424, 55505530, 111011060, 222022120]

約数ペア:

[(1, 222022120), (2, 111011060), (4, 55505530), (5, 44404424), (8, 27752765), (10, 22202212), (20, 11101106), (40, 5550553)]