220129580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1000589}}^1$

素因数の和:1000609

約数の個数: 24

約数和(自身を含む): 504297360

約数和(自身を除く): 284167780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1000589, 2001178, 4002356, 5002945, 10005890, 11006479, 20011780, 22012958, 44025916, 55032395, 110064790, 220129580]

約数ペア:

[(1, 220129580), (2, 110064790), (4, 55032395), (5, 44025916), (10, 22012958), (11, 20011780), (20, 11006479), (22, 10005890), (44, 5002945), (55, 4002356), (110, 2001178), (220, 1000589)]