20137400

素因数分解:

$2^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{941}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 47307240

約数和(自身を除く): 27169840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 107, 200, 214, 428, 535, 856, 941, 1070, 1882, 2140, 2675, 3764, 4280, 4705, 5350, 7528, 9410, 10700, 18820, 21400, 23525, 37640, 47050, 94100, 100687, 188200, 201374, 402748, 503435, 805496, 1006870, 2013740, 2517175, 4027480, 5034350, 10068700, 20137400]

約数ペア:

[(1, 20137400), (2, 10068700), (4, 5034350), (5, 4027480), (8, 2517175), (10, 2013740), (20, 1006870), (25, 805496), (40, 503435), (50, 402748), (100, 201374), (107, 188200), (200, 100687), (214, 94100), (428, 47050), (535, 37640), (856, 23525), (941, 21400), (1070, 18820), (1882, 10700), (2140, 9410), (2675, 7528), (3764, 5350), (4280, 4705)]