54940805540

素因数分解:

$2^2\times 5^1\times {\mathrm{2747040277}}^1$

素因数の和:2747040286

約数の個数: 12

約数和(自身を含む): 115375691676

約数和(自身を除く): 60434886136

約数列:

[1, 2, 4, 5, 10, 20, 2747040277, 5494080554, 10988161108, 13735201385, 27470402770, 54940805540]

約数ペア:

[(1, 54940805540), (2, 27470402770), (4, 13735201385), (5, 10988161108), (10, 5494080554), (20, 2747040277)]