2020145115

素因数分解:

$3^1\times 5^1\times {\mathrm{21817}}^1\times {\mathrm{6173}}^1$

素因数の和:27998

約数の個数: 16

約数和(自身を含む): 3232903968

約数和(自身を除く): 1212758853

約数列:

[1, 3, 5, 15, 6173, 18519, 21817, 30865, 65451, 92595, 109085, 327255, 134676341, 404029023, 673381705, 2020145115]

約数ペア:

[(1, 2020145115), (3, 673381705), (5, 404029023), (15, 134676341), (6173, 327255), (18519, 109085), (21817, 92595), (30865, 65451)]