8202220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31547}}^1$

素因数の和:31569

約数の個数: 24

約数和(自身を含む): 18550224

約数和(自身を除く): 10348004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 31547, 63094, 126188, 157735, 315470, 410111, 630940, 820222, 1640444, 2050555, 4101110, 8202220]

約数ペア:

[(1, 8202220), (2, 4101110), (4, 2050555), (5, 1640444), (10, 820222), (13, 630940), (20, 410111), (26, 315470), (52, 157735), (65, 126188), (130, 63094), (260, 31547)]