11983180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54469}}^1$

素因数の和:54489

約数の個数: 24

約数和(自身を含む): 27452880

約数和(自身を除く): 15469700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 54469, 108938, 217876, 272345, 544690, 599159, 1089380, 1198318, 2396636, 2995795, 5991590, 11983180]

約数ペア:

[(1, 11983180), (2, 5991590), (4, 2995795), (5, 2396636), (10, 1198318), (11, 1089380), (20, 599159), (22, 544690), (44, 272345), (55, 217876), (110, 108938), (220, 54469)]