2016261305

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{5413}}^1$

素因数の和:5561

約数の個数: 32

約数和(自身を含む): 2619509760

約数和(自身を除く): 603248455

約数列:

[1, 5, 23, 41, 79, 115, 205, 395, 943, 1817, 3239, 4715, 5413, 9085, 16195, 27065, 74497, 124499, 221933, 372485, 427627, 622495, 1109665, 2138135, 5104459, 9835421, 17532707, 25522295, 49177105, 87663535, 403252261, 2016261305]

約数ペア:

[(1, 2016261305), (5, 403252261), (23, 87663535), (41, 49177105), (79, 25522295), (115, 17532707), (205, 9835421), (395, 5104459), (943, 2138135), (1817, 1109665), (3239, 622495), (4715, 427627), (5413, 372485), (9085, 221933), (16195, 124499), (27065, 74497)]