11528217940

素因数分解:

$2^2\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{366907}}^1$

素因数の和:368487

約数の個数: 24

約数和(自身を含む): 24224733792

約数和(自身を除く): 12696515852

約数列:

[1, 2, 4, 5, 10, 20, 1571, 3142, 6284, 7855, 15710, 31420, 366907, 733814, 1467628, 1834535, 3669070, 7338140, 576410897, 1152821794, 2305643588, 2882054485, 5764108970, 11528217940]

約数ペア:

[(1, 11528217940), (2, 5764108970), (4, 2882054485), (5, 2305643588), (10, 1152821794), (20, 576410897), (1571, 7338140), (3142, 3669070), (6284, 1834535), (7855, 1467628), (15710, 733814), (31420, 366907)]