121198660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{550903}}^1$

素因数の和:550923

約数の個数: 24

約数和(自身を含む): 277655616

約数和(自身を除く): 156456956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 550903, 1101806, 2203612, 2754515, 5509030, 6059933, 11018060, 12119866, 24239732, 30299665, 60599330, 121198660]

約数ペア:

[(1, 121198660), (2, 60599330), (4, 30299665), (5, 24239732), (10, 12119866), (11, 11018060), (20, 6059933), (22, 5509030), (44, 2754515), (55, 2203612), (110, 1101806), (220, 550903)]