2080516321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1583}}^1$

素因数の和:1945

約数の個数: 32

約数和(自身を含む): 2506775040

約数和(自身を除く): 426258719

約数列:

[1, 13, 17, 19, 221, 247, 313, 323, 1583, 4069, 4199, 5321, 5947, 20579, 26911, 30077, 69173, 77311, 101099, 349843, 391001, 495479, 511309, 1314287, 6441227, 6647017, 8423143, 9414101, 109500859, 122383313, 160039717, 2080516321]

約数ペア:

[(1, 2080516321), (13, 160039717), (17, 122383313), (19, 109500859), (221, 9414101), (247, 8423143), (313, 6647017), (323, 6441227), (1583, 1314287), (4069, 511309), (4199, 495479), (5321, 391001), (5947, 349843), (20579, 101099), (26911, 77311), (30077, 69173)]