2258405080

素因数分解:

$2^3\times 5^1\times {\mathrm{56460127}}^1$

素因数の和:56460138

約数の個数: 16

約数和(自身を含む): 5081411520

約数和(自身を除く): 2823006440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 56460127, 112920254, 225840508, 282300635, 451681016, 564601270, 1129202540, 2258405080]

約数ペア:

[(1, 2258405080), (2, 1129202540), (4, 564601270), (5, 451681016), (8, 282300635), (10, 225840508), (20, 112920254), (40, 56460127)]