9966740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71191}}^1$

素因数の和:71207

約数の個数: 24

約数和(自身を含む): 23920512

約数和(自身を除く): 13953772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 71191, 142382, 284764, 355955, 498337, 711910, 996674, 1423820, 1993348, 2491685, 4983370, 9966740]

約数ペア:

[(1, 9966740), (2, 4983370), (4, 2491685), (5, 1993348), (7, 1423820), (10, 996674), (14, 711910), (20, 498337), (28, 355955), (35, 284764), (70, 142382), (140, 71191)]