2065173880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{670511}}^1$

素因数の和:670540

約数の個数: 64

約数和(自身を含む): 5793223680

約数和(自身を除く): 3728049800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 670511, 1341022, 2682044, 3352555, 4693577, 5364088, 6705110, 7375621, 9387154, 13410220, 14751242, 18774308, 23467885, 26820440, 29502484, 36878105, 37548616, 46935770, 51629347, 59004968, 73756210, 93871540, 103258694, 147512420, 187743080, 206517388, 258146735, 295024840, 413034776, 516293470, 1032586940, 2065173880]

約数ペア:

[(1, 2065173880), (2, 1032586940), (4, 516293470), (5, 413034776), (7, 295024840), (8, 258146735), (10, 206517388), (11, 187743080), (14, 147512420), (20, 103258694), (22, 93871540), (28, 73756210), (35, 59004968), (40, 51629347), (44, 46935770), (55, 37548616), (56, 36878105), (70, 29502484), (77, 26820440), (88, 23467885), (110, 18774308), (140, 14751242), (154, 13410220), (220, 9387154), (280, 7375621), (308, 6705110), (385, 5364088), (440, 4693577), (616, 3352555), (770, 2682044), (1540, 1341022), (3080, 670511)]