2019691465

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{32411}}^1$

素因数の和:32541

約数の個数: 24

約数和(自身を含む): 2689936704

約数和(自身を除く): 670245239

約数列:

[1, 5, 11, 55, 103, 121, 515, 605, 1133, 5665, 12463, 32411, 62315, 162055, 356521, 1782605, 3338333, 3921731, 16691665, 19608655, 36721663, 183608315, 403938293, 2019691465]

約数ペア:

[(1, 2019691465), (5, 403938293), (11, 183608315), (55, 36721663), (103, 19608655), (121, 16691665), (515, 3921731), (605, 3338333), (1133, 1782605), (5665, 356521), (12463, 162055), (32411, 62315)]