2641540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12007}}^1$

素因数の和:12027

約数の個数: 24

約数和(自身を含む): 6052032

約数和(自身を除く): 3410492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 12007, 24014, 48028, 60035, 120070, 132077, 240140, 264154, 528308, 660385, 1320770, 2641540]

約数ペア:

[(1, 2641540), (2, 1320770), (4, 660385), (5, 528308), (10, 264154), (11, 240140), (20, 132077), (22, 120070), (44, 60035), (55, 48028), (110, 24014), (220, 12007)]