27143620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193883}}^1$

素因数の和:193899

約数の個数: 24

約数和(自身を含む): 65145024

約数和(自身を除く): 38001404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193883, 387766, 775532, 969415, 1357181, 1938830, 2714362, 3877660, 5428724, 6785905, 13571810, 27143620]

約数ペア:

[(1, 27143620), (2, 13571810), (4, 6785905), (5, 5428724), (7, 3877660), (10, 2714362), (14, 1938830), (20, 1357181), (28, 969415), (35, 775532), (70, 387766), (140, 193883)]