122408660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{556403}}^1$

素因数の和:556423

約数の個数: 24

約数和(自身を含む): 280427616

約数和(自身を除く): 158018956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 556403, 1112806, 2225612, 2782015, 5564030, 6120433, 11128060, 12240866, 24481732, 30602165, 61204330, 122408660]

約数ペア:

[(1, 122408660), (2, 61204330), (4, 30602165), (5, 24481732), (10, 12240866), (11, 11128060), (20, 6120433), (22, 5564030), (44, 2782015), (55, 2225612), (110, 1112806), (220, 556403)]