11939180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54269}}^1$

素因数の和:54289

約数の個数: 24

約数和(自身を含む): 27352080

約数和(自身を除く): 15412900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 54269, 108538, 217076, 271345, 542690, 596959, 1085380, 1193918, 2387836, 2984795, 5969590, 11939180]

約数ペア:

[(1, 11939180), (2, 5969590), (4, 2984795), (5, 2387836), (10, 1193918), (11, 1085380), (20, 596959), (22, 542690), (44, 271345), (55, 217076), (110, 108538), (220, 54269)]