85322020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{609443}}^1$

素因数の和:609459

約数の個数: 24

約数和(自身を含む): 204773184

約数和(自身を除く): 119451164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 609443, 1218886, 2437772, 3047215, 4266101, 6094430, 8532202, 12188860, 17064404, 21330505, 42661010, 85322020]

約数ペア:

[(1, 85322020), (2, 42661010), (4, 21330505), (5, 17064404), (7, 12188860), (10, 8532202), (14, 6094430), (20, 4266101), (28, 3047215), (35, 2437772), (70, 1218886), (140, 609443)]