201801761320

素因数分解:

$2^3\times 5^1\times {\mathrm{5045044033}}^1$

素因数の和:5045044044

約数の個数: 16

約数和(自身を含む): 454053963060

約数和(自身を除く): 252252201740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5045044033, 10090088066, 20180176132, 25225220165, 40360352264, 50450440330, 100900880660, 201801761320]

約数ペア:

[(1, 201801761320), (2, 100900880660), (4, 50450440330), (5, 40360352264), (8, 25225220165), (10, 20180176132), (20, 10090088066), (40, 5045044033)]