2816860

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1109}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 5967360

約数和(自身を除く): 3150500

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1109, 1270, 2218, 2540, 4436, 5545, 11090, 22180, 140843, 281686, 563372, 704215, 1408430, 2816860]

約数ペア:

[(1, 2816860), (2, 1408430), (4, 704215), (5, 563372), (10, 281686), (20, 140843), (127, 22180), (254, 11090), (508, 5545), (635, 4436), (1109, 2540), (1270, 2218)]