2643080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6007}}^1$

素因数の和:6029

約数の個数: 32

約数和(自身を含む): 6488640

約数和(自身を除く): 3845560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6007, 12014, 24028, 30035, 48056, 60070, 66077, 120140, 132154, 240280, 264308, 330385, 528616, 660770, 1321540, 2643080]

約数ペア:

[(1, 2643080), (2, 1321540), (4, 660770), (5, 528616), (8, 330385), (10, 264308), (11, 240280), (20, 132154), (22, 120140), (40, 66077), (44, 60070), (55, 48056), (88, 30035), (110, 24028), (220, 12014), (440, 6007)]