12072280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27437}}^1$

素因数の和:27459

約数の個数: 32

約数和(自身を含む): 29633040

約数和(自身を除く): 17560760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 27437, 54874, 109748, 137185, 219496, 274370, 301807, 548740, 603614, 1097480, 1207228, 1509035, 2414456, 3018070, 6036140, 12072280]

約数ペア:

[(1, 12072280), (2, 6036140), (4, 3018070), (5, 2414456), (8, 1509035), (10, 1207228), (11, 1097480), (20, 603614), (22, 548740), (40, 301807), (44, 274370), (55, 219496), (88, 137185), (110, 109748), (220, 54874), (440, 27437)]