2100040085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2937119}}^1$

素因数の和:2937148

約数の個数: 16

約数和(自身を含む): 2960616960

約数和(自身を除く): 860576875

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 2937119, 14685595, 32308309, 38182547, 161541545, 190912735, 420008017, 2100040085]

約数ペア:

[(1, 2100040085), (5, 420008017), (11, 190912735), (13, 161541545), (55, 38182547), (65, 32308309), (143, 14685595), (715, 2937119)]