12793880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29077}}^1$

素因数の和:29099

約数の個数: 32

約数和(自身を含む): 31404240

約数和(自身を除く): 18610360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 29077, 58154, 116308, 145385, 232616, 290770, 319847, 581540, 639694, 1163080, 1279388, 1599235, 2558776, 3198470, 6396940, 12793880]

約数ペア:

[(1, 12793880), (2, 6396940), (4, 3198470), (5, 2558776), (8, 1599235), (10, 1279388), (11, 1163080), (20, 639694), (22, 581540), (40, 319847), (44, 290770), (55, 232616), (88, 145385), (110, 116308), (220, 58154), (440, 29077)]