10026220

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1021}}^1$

素因数の和:1521

約数の個数: 24

約数和(自身を含む): 21118608

約数和(自身を除く): 11092388

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1021, 1964, 2042, 2455, 4084, 4910, 5105, 9820, 10210, 20420, 501311, 1002622, 2005244, 2506555, 5013110, 10026220]

約数ペア:

[(1, 10026220), (2, 5013110), (4, 2506555), (5, 2005244), (10, 1002622), (20, 501311), (491, 20420), (982, 10210), (1021, 9820), (1964, 5105), (2042, 4910), (2455, 4084)]