2656280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6037}}^1$

素因数の和:6059

約数の個数: 32

約数和(自身を含む): 6521040

約数和(自身を除く): 3864760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6037, 12074, 24148, 30185, 48296, 60370, 66407, 120740, 132814, 241480, 265628, 332035, 531256, 664070, 1328140, 2656280]

約数ペア:

[(1, 2656280), (2, 1328140), (4, 664070), (5, 531256), (8, 332035), (10, 265628), (11, 241480), (20, 132814), (22, 120740), (40, 66407), (44, 60370), (55, 48296), (88, 30185), (110, 24148), (220, 12074), (440, 6037)]