2978668660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13539403}}^1$

素因数の和:13539423

約数の個数: 24

約数和(自身を含む): 6823859616

約数和(自身を除く): 3845190956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 13539403, 27078806, 54157612, 67697015, 135394030, 148933433, 270788060, 297866866, 595733732, 744667165, 1489334330, 2978668660]

約数ペア:

[(1, 2978668660), (2, 1489334330), (4, 744667165), (5, 595733732), (10, 297866866), (11, 270788060), (20, 148933433), (22, 135394030), (44, 67697015), (55, 54157612), (110, 27078806), (220, 13539403)]