8851820

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4297}}^1$

素因数の和:4409

約数の個数: 24

約数和(自身を含む): 18773664

約数和(自身を除く): 9921844

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 4297, 8594, 17188, 21485, 42970, 85940, 442591, 885182, 1770364, 2212955, 4425910, 8851820]

約数ペア:

[(1, 8851820), (2, 4425910), (4, 2212955), (5, 1770364), (10, 885182), (20, 442591), (103, 85940), (206, 42970), (412, 21485), (515, 17188), (1030, 8594), (2060, 4297)]