68003900

素因数分解:

$2^2\times 5^2\times {\mathrm{680039}}^1$

素因数の和:680053

約数の個数: 18

約数和(自身を含む): 147568680

約数和(自身を除く): 79564780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 680039, 1360078, 2720156, 3400195, 6800390, 13600780, 17000975, 34001950, 68003900]

約数ペア:

[(1, 68003900), (2, 34001950), (4, 17000975), (5, 13600780), (10, 6800390), (20, 3400195), (25, 2720156), (50, 1360078), (100, 680039)]