2029121605

素因数分解:

$5^1\times 7^2\times {\mathrm{8282129}}^1$

素因数の和:8282148

約数の個数: 12

約数和(自身を含む): 2832488460

約数和(自身を除く): 803366855

約数列:

[1, 5, 7, 35, 49, 245, 8282129, 41410645, 57974903, 289874515, 405824321, 2029121605]

約数ペア:

[(1, 2029121605), (5, 405824321), (7, 289874515), (35, 57974903), (49, 41410645), (245, 8282129)]