2009148680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{652321}}^1$

素因数の和:652350

約数の個数: 64

約数和(自身を含む): 5636062080

約数和(自身を除く): 3626913400

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, 652321, 1304642, 2609284, 3261605, 4566247, 5218568, 6523210, 7175531, 9132494, 13046420, 14351062, 18264988, 22831235, 26092840, 28702124, 35877655, 36529976, 45662470, 50228717, 57404248, 71755310, 91324940, 100457434, 143510620, 182649880, 200914868, 251143585, 287021240, 401829736, 502287170, 1004574340, 2009148680]

約数ペア:

[(1, 2009148680), (2, 1004574340), (4, 502287170), (5, 401829736), (7, 287021240), (8, 251143585), (10, 200914868), (11, 182649880), (14, 143510620), (20, 100457434), (22, 91324940), (28, 71755310), (35, 57404248), (40, 50228717), (44, 45662470), (55, 36529976), (56, 35877655), (70, 28702124), (77, 26092840), (88, 22831235), (110, 18264988), (140, 14351062), (154, 13046420), (220, 9132494), (280, 7175531), (308, 6523210), (385, 5218568), (440, 4566247), (616, 3261605), (770, 2609284), (1540, 1304642), (3080, 652321)]