2000789507

素因数分解:

${\mathrm{31}}^2\times {\mathrm{977}}^1\times {\mathrm{2131}}^1$

素因数の和:3170

約数の個数: 12

約数和(自身を含む): 2070500328

約数和(自身を除く): 69710821

約数列:

[1, 31, 961, 977, 2131, 30287, 66061, 938897, 2047891, 2081987, 64541597, 2000789507]

約数ペア:

[(1, 2000789507), (31, 64541597), (961, 2081987), (977, 2047891), (2131, 938897), (30287, 66061)]