9960280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22637}}^1$

素因数の和:22659

約数の個数: 32

約数和(自身を含む): 24449040

約数和(自身を除く): 14488760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 22637, 45274, 90548, 113185, 181096, 226370, 249007, 452740, 498014, 905480, 996028, 1245035, 1992056, 2490070, 4980140, 9960280]

約数ペア:

[(1, 9960280), (2, 4980140), (4, 2490070), (5, 1992056), (8, 1245035), (10, 996028), (11, 905480), (20, 498014), (22, 452740), (40, 249007), (44, 226370), (55, 181096), (88, 113185), (110, 90548), (220, 45274), (440, 22637)]