11090692180

素因数分解:

$2^2\times 5^1\times {\mathrm{554534609}}^1$

素因数の和:554534618

約数の個数: 12

約数和(自身を含む): 23290453620

約数和(自身を除く): 12199761440

約数列:

[1, 2, 4, 5, 10, 20, 554534609, 1109069218, 2218138436, 2772673045, 5545346090, 11090692180]

約数ペア:

[(1, 11090692180), (2, 5545346090), (4, 2772673045), (5, 2218138436), (10, 1109069218), (20, 554534609)]