22001870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{200017}}^1$

素因数の和:200035

約数の個数: 16

約数和(自身を含む): 43203888

約数和(自身を除く): 21202018

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 200017, 400034, 1000085, 2000170, 2200187, 4400374, 11000935, 22001870]

約数ペア:

[(1, 22001870), (2, 11000935), (5, 4400374), (10, 2200187), (11, 2000170), (22, 1000085), (55, 400034), (110, 200017)]