2020594505

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1\times {\mathrm{463}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 2563329024

約数和(自身を除く): 542734519

約数列:

[1, 5, 23, 115, 137, 277, 463, 685, 1385, 2315, 3151, 6371, 10649, 15755, 31855, 37949, 53245, 63431, 128251, 189745, 317155, 641255, 872827, 1458913, 2949773, 4364135, 7294565, 14748865, 17570387, 87851935, 404118901, 2020594505]

約数ペア:

[(1, 2020594505), (5, 404118901), (23, 87851935), (115, 17570387), (137, 14748865), (277, 7294565), (463, 4364135), (685, 2949773), (1385, 1458913), (2315, 872827), (3151, 641255), (6371, 317155), (10649, 189745), (15755, 128251), (31855, 63431), (37949, 53245)]