180881060

素因数分解:

$2^2\times 5^1\times {\mathrm{9044053}}^1$

素因数の和:9044062

約数の個数: 12

約数和(自身を含む): 379850268

約数和(自身を除く): 198969208

約数列:

[1, 2, 4, 5, 10, 20, 9044053, 18088106, 36176212, 45220265, 90440530, 180881060]

約数ペア:

[(1, 180881060), (2, 90440530), (4, 45220265), (5, 36176212), (10, 18088106), (20, 9044053)]