68067020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{486193}}^1$

素因数の和:486209

約数の個数: 24

約数和(自身を含む): 163361184

約数和(自身を除く): 95294164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 486193, 972386, 1944772, 2430965, 3403351, 4861930, 6806702, 9723860, 13613404, 17016755, 34033510, 68067020]

約数ペア:

[(1, 68067020), (2, 34033510), (4, 17016755), (5, 13613404), (7, 9723860), (10, 6806702), (14, 4861930), (20, 3403351), (28, 2430965), (35, 1944772), (70, 972386), (140, 486193)]