2016809470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{2593}}^1$

素因数の和:2837

約数の個数: 64

約数和(自身を含む): 4058095104

約数和(自身を除く): 2041285634

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 193, 310, 386, 403, 806, 965, 1930, 2015, 2509, 2593, 4030, 5018, 5186, 5983, 11966, 12545, 12965, 25090, 25930, 29915, 33709, 59830, 67418, 77779, 80383, 155558, 160766, 168545, 337090, 388895, 401915, 500449, 777790, 803830, 1000898, 1044979, 2089958, 2502245, 5004490, 5224895, 6505837, 10449790, 13011674, 15513919, 31027838, 32529185, 65058370, 77569595, 155139190, 201680947, 403361894, 1008404735, 2016809470]

約数ペア:

[(1, 2016809470), (2, 1008404735), (5, 403361894), (10, 201680947), (13, 155139190), (26, 77569595), (31, 65058370), (62, 32529185), (65, 31027838), (130, 15513919), (155, 13011674), (193, 10449790), (310, 6505837), (386, 5224895), (403, 5004490), (806, 2502245), (965, 2089958), (1930, 1044979), (2015, 1000898), (2509, 803830), (2593, 777790), (4030, 500449), (5018, 401915), (5186, 388895), (5983, 337090), (11966, 168545), (12545, 160766), (12965, 155558), (25090, 80383), (25930, 77779), (29915, 67418), (33709, 59830)]