20180690540

素因数分解:

$2^2\times 5^1\times {\mathrm{4583}}^1\times {\mathrm{220169}}^1$

素因数の和:224761

約数の個数: 24

約数和(自身を含む): 42388889760

約数和(自身を除く): 22208199220

約数列:

[1, 2, 4, 5, 10, 20, 4583, 9166, 18332, 22915, 45830, 91660, 220169, 440338, 880676, 1100845, 2201690, 4403380, 1009034527, 2018069054, 4036138108, 5045172635, 10090345270, 20180690540]

約数ペア:

[(1, 20180690540), (2, 10090345270), (4, 5045172635), (5, 4036138108), (10, 2018069054), (20, 1009034527), (4583, 4403380), (9166, 2201690), (18332, 1100845), (22915, 880676), (45830, 440338), (91660, 220169)]