81413638060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{94667021}}^1$

素因数の和:94667073

約数の個数: 24

約数和(自身を含む): 174944656656

約数和(自身を除く): 93531018596

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 94667021, 189334042, 378668084, 473335105, 946670210, 1893340420, 4070681903, 8141363806, 16282727612, 20353409515, 40706819030, 81413638060]

約数ペア:

[(1, 81413638060), (2, 40706819030), (4, 20353409515), (5, 16282727612), (10, 8141363806), (20, 4070681903), (43, 1893340420), (86, 946670210), (172, 473335105), (215, 378668084), (430, 189334042), (860, 94667021)]