2003140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2131}}^1$

素因数の和:2187

約数の個数: 24

約数和(自身を含む): 4298112

約数和(自身を除く): 2294972

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2131, 4262, 8524, 10655, 21310, 42620, 100157, 200314, 400628, 500785, 1001570, 2003140]

約数ペア:

[(1, 2003140), (2, 1001570), (4, 500785), (5, 400628), (10, 200314), (20, 100157), (47, 42620), (94, 21310), (188, 10655), (235, 8524), (470, 4262), (940, 2131)]