2012208860

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{996143}}^1$

素因数の和:996253

約数の個数: 24

約数和(自身を含む): 4267480896

約数和(自身を除く): 2255272036

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 996143, 1992286, 3984572, 4980715, 9961430, 19922860, 100610443, 201220886, 402441772, 503052215, 1006104430, 2012208860]

約数ペア:

[(1, 2012208860), (2, 1006104430), (4, 503052215), (5, 402441772), (10, 201220886), (20, 100610443), (101, 19922860), (202, 9961430), (404, 4980715), (505, 3984572), (1010, 1992286), (2020, 996143)]