27156820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79873}}^1$

素因数の和:79899

約数の個数: 24

約数和(自身を含む): 60384744

約数和(自身を除く): 33227924

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 79873, 159746, 319492, 399365, 798730, 1357841, 1597460, 2715682, 5431364, 6789205, 13578410, 27156820]

約数ペア:

[(1, 27156820), (2, 13578410), (4, 6789205), (5, 5431364), (10, 2715682), (17, 1597460), (20, 1357841), (34, 798730), (68, 399365), (85, 319492), (170, 159746), (340, 79873)]