20160723205

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30316877}}^1$

素因数の和:30316908

約数の個数: 16

約数和(自身を含む): 29104202880

約数和(自身を除く): 8943479675

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 30316877, 151584385, 212218139, 576020663, 1061090695, 2880103315, 4032144641, 20160723205]

約数ペア:

[(1, 20160723205), (5, 4032144641), (7, 2880103315), (19, 1061090695), (35, 576020663), (95, 212218139), (133, 151584385), (665, 30316877)]