20682410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{42209}}^1$

素因数の和:42230

約数の個数: 24

約数和(自身を含む): 43307460

約数和(自身を除く): 22625050

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 42209, 84418, 211045, 295463, 422090, 590926, 1477315, 2068241, 2954630, 4136482, 10341205, 20682410]

約数ペア:

[(1, 20682410), (2, 10341205), (5, 4136482), (7, 2954630), (10, 2068241), (14, 1477315), (35, 590926), (49, 422090), (70, 295463), (98, 211045), (245, 84418), (490, 42209)]