27692420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197803}}^1$

素因数の和:197819

約数の個数: 24

約数和(自身を含む): 66462144

約数和(自身を除く): 38769724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197803, 395606, 791212, 989015, 1384621, 1978030, 2769242, 3956060, 5538484, 6923105, 13846210, 27692420]

約数ペア:

[(1, 27692420), (2, 13846210), (4, 6923105), (5, 5538484), (7, 3956060), (10, 2769242), (14, 1978030), (20, 1384621), (28, 989015), (35, 791212), (70, 395606), (140, 197803)]