2029190

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1549}}^1$

素因数の和:1687

約数の個数: 16

約数和(自身を含む): 3682800

約数和(自身を除く): 1653610

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 1549, 3098, 7745, 15490, 202919, 405838, 1014595, 2029190]

約数ペア:

[(1, 2029190), (2, 1014595), (5, 405838), (10, 202919), (131, 15490), (262, 7745), (655, 3098), (1310, 1549)]