220106740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1572191}}^1$

素因数の和:1572207

約数の個数: 24

約数和(自身を含む): 528256512

約数和(自身を除く): 308149772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1572191, 3144382, 6288764, 7860955, 11005337, 15721910, 22010674, 31443820, 44021348, 55026685, 110053370, 220106740]

約数ペア:

[(1, 220106740), (2, 110053370), (4, 55026685), (5, 44021348), (7, 31443820), (10, 22010674), (14, 15721910), (20, 11005337), (28, 7860955), (35, 6288764), (70, 3144382), (140, 1572191)]