204476377540

素因数分解:

$2^2\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{9218953}}^1$

素因数の和:9220071

約数の個数: 24

約数和(自身を含む): 429787635480

約数和(自身を除く): 225311257940

約数列:

[1, 2, 4, 5, 10, 20, 1109, 2218, 4436, 5545, 11090, 22180, 9218953, 18437906, 36875812, 46094765, 92189530, 184379060, 10223818877, 20447637754, 40895275508, 51119094385, 102238188770, 204476377540]

約数ペア:

[(1, 204476377540), (2, 102238188770), (4, 51119094385), (5, 40895275508), (10, 20447637754), (20, 10223818877), (1109, 184379060), (2218, 92189530), (4436, 46094765), (5545, 36875812), (11090, 18437906), (22180, 9218953)]