2016703225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{98737}}^1$

素因数の和:98809

約数の個数: 24

約数和(自身を含む): 2693572640

約数和(自身を除く): 676869415

約数列:

[1, 5, 19, 25, 43, 95, 215, 475, 817, 1075, 4085, 20425, 98737, 493685, 1876003, 2468425, 4245691, 9380015, 21228455, 46900075, 80668129, 106142275, 403340645, 2016703225]

約数ペア:

[(1, 2016703225), (5, 403340645), (19, 106142275), (25, 80668129), (43, 46900075), (95, 21228455), (215, 9380015), (475, 4245691), (817, 2468425), (1075, 1876003), (4085, 493685), (20425, 98737)]