1370664580

素因数分解:

$2^2\times 5^1\times {\mathrm{68533229}}^1$

素因数の和:68533238

約数の個数: 12

約数和(自身を含む): 2878395660

約数和(自身を除く): 1507731080

約数列:

[1, 2, 4, 5, 10, 20, 68533229, 137066458, 274132916, 342666145, 685332290, 1370664580]

約数ペア:

[(1, 1370664580), (2, 685332290), (4, 342666145), (5, 274132916), (10, 137066458), (20, 68533229)]