22258540

素因数分解:

$2^2\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{1103}}^1$

素因数の和:2121

約数の個数: 24

約数和(自身を含む): 46831680

約数和(自身を除く): 24573140

約数列:

[1, 2, 4, 5, 10, 20, 1009, 1103, 2018, 2206, 4036, 4412, 5045, 5515, 10090, 11030, 20180, 22060, 1112927, 2225854, 4451708, 5564635, 11129270, 22258540]

約数ペア:

[(1, 22258540), (2, 11129270), (4, 5564635), (5, 4451708), (10, 2225854), (20, 1112927), (1009, 22060), (1103, 20180), (2018, 11030), (2206, 10090), (4036, 5515), (4412, 5045)]