2080665785

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 2971240704

約数和(自身を除く): 890574919

約数列:

[1, 5, 11, 17, 53, 55, 85, 121, 187, 265, 347, 583, 605, 901, 935, 1331, 1735, 2057, 2915, 3817, 4505, 5899, 6413, 6655, 9911, 10285, 18391, 19085, 22627, 29495, 32065, 41987, 49555, 64889, 70543, 91955, 109021, 113135, 202301, 209935, 312647, 324445, 352715, 461857, 545105, 713779, 1011505, 1199231, 1563235, 2225311, 2309285, 3439117, 3568895, 5996155, 7851569, 11126555, 17195585, 24478421, 37830287, 39257845, 122392105, 189151435, 416133157, 2080665785]

約数ペア:

[(1, 2080665785), (5, 416133157), (11, 189151435), (17, 122392105), (53, 39257845), (55, 37830287), (85, 24478421), (121, 17195585), (187, 11126555), (265, 7851569), (347, 5996155), (583, 3568895), (605, 3439117), (901, 2309285), (935, 2225311), (1331, 1563235), (1735, 1199231), (2057, 1011505), (2915, 713779), (3817, 545105), (4505, 461857), (5899, 352715), (6413, 324445), (6655, 312647), (9911, 209935), (10285, 202301), (18391, 113135), (19085, 109021), (22627, 91955), (29495, 70543), (32065, 64889), (41987, 49555)]