20446600

素因数分解:

$2^3\times 5^2\times {\mathrm{102233}}^1$

素因数の和:102249

約数の個数: 24

約数和(自身を含む): 47538810

約数和(自身を除く): 27092210

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 102233, 204466, 408932, 511165, 817864, 1022330, 2044660, 2555825, 4089320, 5111650, 10223300, 20446600]

約数ペア:

[(1, 20446600), (2, 10223300), (4, 5111650), (5, 4089320), (8, 2555825), (10, 2044660), (20, 1022330), (25, 817864), (40, 511165), (50, 408932), (100, 204466), (200, 102233)]