10806740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{77191}}^1$

素因数の和:77207

約数の個数: 24

約数和(自身を含む): 25936512

約数和(自身を除く): 15129772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 77191, 154382, 308764, 385955, 540337, 771910, 1080674, 1543820, 2161348, 2701685, 5403370, 10806740]

約数ペア:

[(1, 10806740), (2, 5403370), (4, 2701685), (5, 2161348), (7, 1543820), (10, 1080674), (14, 771910), (20, 540337), (28, 385955), (35, 308764), (70, 154382), (140, 77191)]