2021963905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{3079}}^1\times {\mathrm{10103}}^1$

素因数の和:13200

約数の個数: 16

約数和(自身を含む): 2614106880

約数和(自身を除く): 592142975

約数列:

[1, 5, 13, 65, 3079, 10103, 15395, 40027, 50515, 131339, 200135, 656695, 31107137, 155535685, 404392781, 2021963905]

約数ペア:

[(1, 2021963905), (5, 404392781), (13, 155535685), (65, 31107137), (3079, 656695), (10103, 200135), (15395, 131339), (40027, 50515)]