12295580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55889}}^1$

素因数の和:55909

約数の個数: 24

約数和(自身を含む): 28168560

約数和(自身を除く): 15872980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 55889, 111778, 223556, 279445, 558890, 614779, 1117780, 1229558, 2459116, 3073895, 6147790, 12295580]

約数ペア:

[(1, 12295580), (2, 6147790), (4, 3073895), (5, 2459116), (10, 1229558), (11, 1117780), (20, 614779), (22, 558890), (44, 279445), (55, 223556), (110, 111778), (220, 55889)]