13612280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30937}}^1$

素因数の和:30959

約数の個数: 32

約数和(自身を含む): 33413040

約数和(自身を除く): 19800760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 30937, 61874, 123748, 154685, 247496, 309370, 340307, 618740, 680614, 1237480, 1361228, 1701535, 2722456, 3403070, 6806140, 13612280]

約数ペア:

[(1, 13612280), (2, 6806140), (4, 3403070), (5, 2722456), (8, 1701535), (10, 1361228), (11, 1237480), (20, 680614), (22, 618740), (40, 340307), (44, 309370), (55, 247496), (88, 154685), (110, 123748), (220, 61874), (440, 30937)]