27067291220

素因数分解:

$2^2\times 5^1\times {\mathrm{1353364561}}^1$

素因数の和:1353364570

約数の個数: 12

約数和(自身を含む): 56841311604

約数和(自身を除く): 29774020384

約数列:

[1, 2, 4, 5, 10, 20, 1353364561, 2706729122, 5413458244, 6766822805, 13533645610, 27067291220]

約数ペア:

[(1, 27067291220), (2, 13533645610), (4, 6766822805), (5, 5413458244), (10, 2706729122), (20, 1353364561)]