2000469745

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{27961}}^1$

素因数の和:28356

約数の個数: 16

約数和(自身を含む): 2466248400

約数和(自身を除く): 465778655

約数列:

[1, 5, 41, 205, 349, 1745, 14309, 27961, 71545, 139805, 1146401, 5732005, 9758389, 48791945, 400093949, 2000469745]

約数ペア:

[(1, 2000469745), (5, 400093949), (41, 48791945), (205, 9758389), (349, 5732005), (1745, 1146401), (14309, 139805), (27961, 71545)]