10945780

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5021}}^1$

素因数の和:5139

約数の個数: 24

約数和(自身を含む): 23201640

約数和(自身を除く): 12255860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 5021, 10042, 20084, 25105, 50210, 100420, 547289, 1094578, 2189156, 2736445, 5472890, 10945780]

約数ペア:

[(1, 10945780), (2, 5472890), (4, 2736445), (5, 2189156), (10, 1094578), (20, 547289), (109, 100420), (218, 50210), (436, 25105), (545, 20084), (1090, 10042), (2180, 5021)]