1205380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5479}}^1$

素因数の和:5499

約数の個数: 24

約数和(自身を含む): 2761920

約数和(自身を除く): 1556540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5479, 10958, 21916, 27395, 54790, 60269, 109580, 120538, 241076, 301345, 602690, 1205380]

約数ペア:

[(1, 1205380), (2, 602690), (4, 301345), (5, 241076), (10, 120538), (11, 109580), (20, 60269), (22, 54790), (44, 27395), (55, 21916), (110, 10958), (220, 5479)]