2012344180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1306717}}^1$

素因数の和:1306744

約数の個数: 48

約数和(自身を含む): 5268686976

約数和(自身を除く): 3256342796

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1306717, 2613434, 5226868, 6533585, 9147019, 13067170, 14373887, 18294038, 26134340, 28747774, 36588076, 45735095, 57495548, 71869435, 91470190, 100617209, 143738870, 182940380, 201234418, 287477740, 402468836, 503086045, 1006172090, 2012344180]

約数ペア:

[(1, 2012344180), (2, 1006172090), (4, 503086045), (5, 402468836), (7, 287477740), (10, 201234418), (11, 182940380), (14, 143738870), (20, 100617209), (22, 91470190), (28, 71869435), (35, 57495548), (44, 45735095), (55, 36588076), (70, 28747774), (77, 26134340), (110, 18294038), (140, 14373887), (154, 13067170), (220, 9147019), (308, 6533585), (385, 5226868), (770, 2613434), (1540, 1306717)]