68016620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{485833}}^1$

素因数の和:485849

約数の個数: 24

約数和(自身を含む): 163240224

約数和(自身を除く): 95223604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 485833, 971666, 1943332, 2429165, 3400831, 4858330, 6801662, 9716660, 13603324, 17004155, 34008310, 68016620]

約数ペア:

[(1, 68016620), (2, 34008310), (4, 17004155), (5, 13603324), (7, 9716660), (10, 6801662), (14, 4858330), (20, 3400831), (28, 2429165), (35, 1943332), (70, 971666), (140, 485833)]