2134804940

素因数分解:

$2^2\times 5^1\times {\mathrm{106740247}}^1$

素因数の和:106740256

約数の個数: 12

約数和(自身を含む): 4483090416

約数和(自身を除く): 2348285476

約数列:

[1, 2, 4, 5, 10, 20, 106740247, 213480494, 426960988, 533701235, 1067402470, 2134804940]

約数ペア:

[(1, 2134804940), (2, 1067402470), (4, 533701235), (5, 426960988), (10, 213480494), (20, 106740247)]