201606732220

素因数分解:

$2^2\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{8976257}}^1$

素因数の和:8977389

約数の個数: 24

約数和(自身を含む): 423751187664

約数和(自身を除く): 222144455444

約数列:

[1, 2, 4, 5, 10, 20, 1123, 2246, 4492, 5615, 11230, 22460, 8976257, 17952514, 35905028, 44881285, 89762570, 179525140, 10080336611, 20160673222, 40321346444, 50401683055, 100803366110, 201606732220]

約数ペア:

[(1, 201606732220), (2, 100803366110), (4, 50401683055), (5, 40321346444), (10, 20160673222), (20, 10080336611), (1123, 179525140), (2246, 89762570), (4492, 44881285), (5615, 35905028), (11230, 17952514), (22460, 8976257)]