20171962690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{277}}^1$

素因数の和:644

約数の個数: 128

約数和(自身を含む): 41502295296

約数和(自身を除く): 21330332606

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 67, 82, 110, 134, 205, 241, 277, 335, 410, 451, 482, 554, 670, 737, 902, 1205, 1385, 1474, 2255, 2410, 2651, 2747, 2770, 3047, 3685, 4510, 5302, 5494, 6094, 7370, 9881, 11357, 13255, 13735, 15235, 16147, 18559, 19762, 22714, 26510, 27470, 30217, 30470, 32294, 37118, 49405, 56785, 60434, 66757, 80735, 92795, 98810, 108691, 113570, 124927, 133514, 151085, 161470, 177617, 185590, 204149, 217382, 249854, 302170, 333785, 355234, 408298, 543455, 624635, 662027, 667570, 734327, 760919, 888085, 1020745, 1086910, 1249270, 1324054, 1468654, 1521838, 1776170, 2041490, 2737037, 3310135, 3671635, 3804595, 4472719, 5474074, 6620270, 7282297, 7343270, 7609190, 8370109, 8945438, 13685185, 14564594, 16740218, 22363595, 27370370, 30107407, 36411485, 41850545, 44727190, 49199909, 60214814, 72822970, 83701090, 98399818, 150537035, 183381479, 245999545, 301074070, 366762958, 491999090, 916907395, 1833814790, 2017196269, 4034392538, 10085981345, 20171962690]

約数ペア:

[(1, 20171962690), (2, 10085981345), (5, 4034392538), (10, 2017196269), (11, 1833814790), (22, 916907395), (41, 491999090), (55, 366762958), (67, 301074070), (82, 245999545), (110, 183381479), (134, 150537035), (205, 98399818), (241, 83701090), (277, 72822970), (335, 60214814), (410, 49199909), (451, 44727190), (482, 41850545), (554, 36411485), (670, 30107407), (737, 27370370), (902, 22363595), (1205, 16740218), (1385, 14564594), (1474, 13685185), (2255, 8945438), (2410, 8370109), (2651, 7609190), (2747, 7343270), (2770, 7282297), (3047, 6620270), (3685, 5474074), (4510, 4472719), (5302, 3804595), (5494, 3671635), (6094, 3310135), (7370, 2737037), (9881, 2041490), (11357, 1776170), (13255, 1521838), (13735, 1468654), (15235, 1324054), (16147, 1249270), (18559, 1086910), (19762, 1020745), (22714, 888085), (26510, 760919), (27470, 734327), (30217, 667570), (30470, 662027), (32294, 624635), (37118, 543455), (49405, 408298), (56785, 355234), (60434, 333785), (66757, 302170), (80735, 249854), (92795, 217382), (98810, 204149), (108691, 185590), (113570, 177617), (124927, 161470), (133514, 151085)]