2021186110

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2846741}}^1$

素因数の和:2846819

約数の個数: 16

約数和(自身を含む): 3689377632

約数和(自身を除く): 1668191522

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 2846741, 5693482, 14233705, 28467410, 202118611, 404237222, 1010593055, 2021186110]

約数ペア:

[(1, 2021186110), (2, 1010593055), (5, 404237222), (10, 202118611), (71, 28467410), (142, 14233705), (355, 5693482), (710, 2846741)]