111881180

素因数分解:

$2^2\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{5479}}^1$

素因数の和:6509

約数の個数: 24

約数和(自身を含む): 235223520

約数和(自身を除く): 123342340

約数列:

[1, 2, 4, 5, 10, 20, 1021, 2042, 4084, 5105, 5479, 10210, 10958, 20420, 21916, 27395, 54790, 109580, 5594059, 11188118, 22376236, 27970295, 55940590, 111881180]

約数ペア:

[(1, 111881180), (2, 55940590), (4, 27970295), (5, 22376236), (10, 11188118), (20, 5594059), (1021, 109580), (2042, 54790), (4084, 27395), (5105, 21916), (5479, 20420), (10210, 10958)]