8670220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33347}}^1$

素因数の和:33369

約数の個数: 24

約数和(自身を含む): 19608624

約数和(自身を除く): 10938404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 33347, 66694, 133388, 166735, 333470, 433511, 666940, 867022, 1734044, 2167555, 4335110, 8670220]

約数ペア:

[(1, 8670220), (2, 4335110), (4, 2167555), (5, 1734044), (10, 867022), (13, 666940), (20, 433511), (26, 333470), (52, 166735), (65, 133388), (130, 66694), (260, 33347)]