205123582610

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{500301421}}^1$

素因数の和:500301469

約数の個数: 16

約数和(自身を含む): 378227875032

約数和(自身を除く): 173104292422

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 500301421, 1000602842, 2501507105, 5003014210, 20512358261, 41024716522, 102561791305, 205123582610]

約数ペア:

[(1, 205123582610), (2, 102561791305), (5, 41024716522), (10, 20512358261), (41, 5003014210), (82, 2501507105), (205, 1000602842), (410, 500301421)]