2094808420

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{129469}}^1$

素因数の和:130287

約数の個数: 24

約数和(自身を含む): 4404569400

約数和(自身を除く): 2309760980

約数列:

[1, 2, 4, 5, 10, 20, 809, 1618, 3236, 4045, 8090, 16180, 129469, 258938, 517876, 647345, 1294690, 2589380, 104740421, 209480842, 418961684, 523702105, 1047404210, 2094808420]

約数ペア:

[(1, 2094808420), (2, 1047404210), (4, 523702105), (5, 418961684), (10, 209480842), (20, 104740421), (809, 2589380), (1618, 1294690), (3236, 647345), (4045, 517876), (8090, 258938), (16180, 129469)]