2049080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4657}}^1$

素因数の和:4679

約数の個数: 32

約数和(自身を含む): 5030640

約数和(自身を除く): 2981560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4657, 9314, 18628, 23285, 37256, 46570, 51227, 93140, 102454, 186280, 204908, 256135, 409816, 512270, 1024540, 2049080]

約数ペア:

[(1, 2049080), (2, 1024540), (4, 512270), (5, 409816), (8, 256135), (10, 204908), (11, 186280), (20, 102454), (22, 93140), (40, 51227), (44, 46570), (55, 37256), (88, 23285), (110, 18628), (220, 9314), (440, 4657)]