15687940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{46141}}^1$

素因数の和:46167

約数の個数: 24

約数和(自身を含む): 34883352

約数和(自身を除く): 19195412

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 46141, 92282, 184564, 230705, 461410, 784397, 922820, 1568794, 3137588, 3921985, 7843970, 15687940]

約数ペア:

[(1, 15687940), (2, 7843970), (4, 3921985), (5, 3137588), (10, 1568794), (17, 922820), (20, 784397), (34, 461410), (68, 230705), (85, 184564), (170, 92282), (340, 46141)]