20161931050

素因数分解:

$2^1\times 5^2\times {\mathrm{439}}^1\times {\mathrm{918539}}^1$

素因数の和:918990

約数の個数: 24

約数和(自身を含む): 37586656800

約数和(自身を除く): 17424725750

約数列:

[1, 2, 5, 10, 25, 50, 439, 878, 2195, 4390, 10975, 21950, 918539, 1837078, 4592695, 9185390, 22963475, 45926950, 403238621, 806477242, 2016193105, 4032386210, 10080965525, 20161931050]

約数ペア:

[(1, 20161931050), (2, 10080965525), (5, 4032386210), (10, 2016193105), (25, 806477242), (50, 403238621), (439, 45926950), (878, 22963475), (2195, 9185390), (4390, 4592695), (10975, 1837078), (21950, 918539)]