2020022570

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{786001}}^1$

素因数の和:786265

約数の個数: 16

約数和(自身を含む): 3650193288

約数和(自身を除く): 1630170718

約数列:

[1, 2, 5, 10, 257, 514, 1285, 2570, 786001, 1572002, 3930005, 7860010, 202002257, 404004514, 1010011285, 2020022570]

約数ペア:

[(1, 2020022570), (2, 1010011285), (5, 404004514), (10, 202002257), (257, 7860010), (514, 3930005), (1285, 1572002), (2570, 786001)]