9080825020

素因数分解:

$2^2\times 5^1\times {\mathrm{2221}}^1\times {\mathrm{204431}}^1$

素因数の和:206661

約数の個数: 24

約数和(自身を含む): 19078411968

約数和(自身を除く): 9997586948

約数列:

[1, 2, 4, 5, 10, 20, 2221, 4442, 8884, 11105, 22210, 44420, 204431, 408862, 817724, 1022155, 2044310, 4088620, 454041251, 908082502, 1816165004, 2270206255, 4540412510, 9080825020]

約数ペア:

[(1, 9080825020), (2, 4540412510), (4, 2270206255), (5, 1816165004), (10, 908082502), (20, 454041251), (2221, 4088620), (4442, 2044310), (8884, 1022155), (11105, 817724), (22210, 408862), (44420, 204431)]