20162236760

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1102967}}^1$

素因数の和:1103435

約数の個数: 32

約数和(自身を含む): 45464340960

約数和(自身を除く): 25302104200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1828, 2285, 3656, 4570, 9140, 18280, 1102967, 2205934, 4411868, 5514835, 8823736, 11029670, 22059340, 44118680, 504055919, 1008111838, 2016223676, 2520279595, 4032447352, 5040559190, 10081118380, 20162236760]

約数ペア:

[(1, 20162236760), (2, 10081118380), (4, 5040559190), (5, 4032447352), (8, 2520279595), (10, 2016223676), (20, 1008111838), (40, 504055919), (457, 44118680), (914, 22059340), (1828, 11029670), (2285, 8823736), (3656, 5514835), (4570, 4411868), (9140, 2205934), (18280, 1102967)]