80068620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1334477}}^1$

素因数の和:1334489

約数の個数: 24

約数和(自身を含む): 224192304

約数和(自身を除く): 144123684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1334477, 2668954, 4003431, 5337908, 6672385, 8006862, 13344770, 16013724, 20017155, 26689540, 40034310, 80068620]

約数ペア:

[(1, 80068620), (2, 40034310), (3, 26689540), (4, 20017155), (5, 16013724), (6, 13344770), (10, 8006862), (12, 6672385), (15, 5337908), (20, 4003431), (30, 2668954), (60, 1334477)]