27423620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{195883}}^1$

素因数の和:195899

約数の個数: 24

約数和(自身を含む): 65817024

約数和(自身を除く): 38393404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 195883, 391766, 783532, 979415, 1371181, 1958830, 2742362, 3917660, 5484724, 6855905, 13711810, 27423620]

約数ペア:

[(1, 27423620), (2, 13711810), (4, 6855905), (5, 5484724), (7, 3917660), (10, 2742362), (14, 1958830), (20, 1371181), (28, 979415), (35, 783532), (70, 391766), (140, 195883)]