16625260

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1693}}^1$

素因数の和:2193

約数の個数: 24

約数和(自身を含む): 35004816

約数和(自身を除く): 18379556

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1693, 1964, 2455, 3386, 4910, 6772, 8465, 9820, 16930, 33860, 831263, 1662526, 3325052, 4156315, 8312630, 16625260]

約数ペア:

[(1, 16625260), (2, 8312630), (4, 4156315), (5, 3325052), (10, 1662526), (20, 831263), (491, 33860), (982, 16930), (1693, 9820), (1964, 8465), (2455, 6772), (3386, 4910)]