11121220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{50551}}^1$

素因数の和:50571

約数の個数: 24

約数和(自身を含む): 25478208

約数和(自身を除く): 14356988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 50551, 101102, 202204, 252755, 505510, 556061, 1011020, 1112122, 2224244, 2780305, 5560610, 11121220]

約数ペア:

[(1, 11121220), (2, 5560610), (4, 2780305), (5, 2224244), (10, 1112122), (11, 1011020), (20, 556061), (22, 505510), (44, 252755), (55, 202204), (110, 101102), (220, 50551)]