2020492090

素因数分解:

$2^1\times 5^1\times {\mathrm{18899}}^1\times {\mathrm{10691}}^1$

素因数の和:29597

約数の個数: 16

約数和(自身を含む): 3637418400

約数和(自身を除く): 1616926310

約数列:

[1, 2, 5, 10, 10691, 18899, 21382, 37798, 53455, 94495, 106910, 188990, 202049209, 404098418, 1010246045, 2020492090]

約数ペア:

[(1, 2020492090), (2, 1010246045), (5, 404098418), (10, 202049209), (10691, 188990), (18899, 106910), (21382, 94495), (37798, 53455)]