200712140

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127033}}^1$

素因数の和:127121

約数の個数: 24

約数和(自身を含む): 426834240

約数和(自身を除く): 226122100

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 127033, 254066, 508132, 635165, 1270330, 2540660, 10035607, 20071214, 40142428, 50178035, 100356070, 200712140]

約数ペア:

[(1, 200712140), (2, 100356070), (4, 50178035), (5, 40142428), (10, 20071214), (20, 10035607), (79, 2540660), (158, 1270330), (316, 635165), (395, 508132), (790, 254066), (1580, 127033)]