1321540

素因数分解:

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

素因数の和:6027

約数の個数: 24

約数和(自身を含む): 3028032

約数和(自身を除く): 1706492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 6007, 12014, 24028, 30035, 60070, 66077, 120140, 132154, 264308, 330385, 660770, 1321540]

約数ペア:

[(1, 1321540), (2, 660770), (4, 330385), (5, 264308), (10, 132154), (11, 120140), (20, 66077), (22, 60070), (44, 30035), (55, 24028), (110, 12014), (220, 6007)]