2013289916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{20789}}^1$

素因数の和:20906

約数の個数: 48

約数和(自身を含む): 4023613440

約数和(自身を除く): 2010323524

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 71, 124, 142, 284, 341, 682, 781, 1364, 1562, 2201, 3124, 4402, 8804, 20789, 24211, 41578, 48422, 83156, 96844, 228679, 457358, 644459, 914716, 1288918, 1476019, 2577836, 2952038, 5904076, 7089049, 14178098, 16236209, 28356196, 32472418, 45756589, 64944836, 91513178, 183026356, 503322479, 1006644958, 2013289916]

約数ペア:

[(1, 2013289916), (2, 1006644958), (4, 503322479), (11, 183026356), (22, 91513178), (31, 64944836), (44, 45756589), (62, 32472418), (71, 28356196), (124, 16236209), (142, 14178098), (284, 7089049), (341, 5904076), (682, 2952038), (781, 2577836), (1364, 1476019), (1562, 1288918), (2201, 914716), (3124, 644459), (4402, 457358), (8804, 228679), (20789, 96844), (24211, 83156), (41578, 48422)]