12609080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28657}}^1$

素因数の和:28679

約数の個数: 32

約数和(自身を含む): 30950640

約数和(自身を除く): 18341560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 28657, 57314, 114628, 143285, 229256, 286570, 315227, 573140, 630454, 1146280, 1260908, 1576135, 2521816, 3152270, 6304540, 12609080]

約数ペア:

[(1, 12609080), (2, 6304540), (4, 3152270), (5, 2521816), (8, 1576135), (10, 1260908), (11, 1146280), (20, 630454), (22, 573140), (40, 315227), (44, 286570), (55, 229256), (88, 143285), (110, 114628), (220, 57314), (440, 28657)]