11968220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54401}}^1$

素因数の和:54421

約数の個数: 24

約数和(自身を含む): 27418608

約数和(自身を除く): 15450388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 54401, 108802, 217604, 272005, 544010, 598411, 1088020, 1196822, 2393644, 2992055, 5984110, 11968220]

約数ペア:

[(1, 11968220), (2, 5984110), (4, 2992055), (5, 2393644), (10, 1196822), (11, 1088020), (20, 598411), (22, 544010), (44, 272005), (55, 217604), (110, 108802), (220, 54401)]