260563010

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{65633}}^1$

素因数の和:66037

約数の個数: 16

約数和(自身を含む): 470201976

約数和(自身を除く): 209638966

約数列:

[1, 2, 5, 10, 397, 794, 1985, 3970, 65633, 131266, 328165, 656330, 26056301, 52112602, 130281505, 260563010]

約数ペア:

[(1, 260563010), (2, 130281505), (5, 52112602), (10, 26056301), (397, 656330), (794, 328165), (1985, 131266), (3970, 65633)]