26551340

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{12889}}^1$

素因数の和:13001

約数の個数: 24

約数和(自身を含む): 56303520

約数和(自身を除く): 29752180

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 12889, 25778, 51556, 64445, 128890, 257780, 1327567, 2655134, 5310268, 6637835, 13275670, 26551340]

約数ペア:

[(1, 26551340), (2, 13275670), (4, 6637835), (5, 5310268), (10, 2655134), (20, 1327567), (103, 257780), (206, 128890), (412, 64445), (515, 51556), (1030, 25778), (2060, 12889)]