2041174520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{662719}}^1$

素因数の和:662748

約数の個数: 64

約数和(自身を含む): 5725900800

約数和(自身を除く): 3684726280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 662719, 1325438, 2650876, 3313595, 4639033, 5301752, 6627190, 7289909, 9278066, 13254380, 14579818, 18556132, 23195165, 26508760, 29159636, 36449545, 37112264, 46390330, 51029363, 58319272, 72899090, 92780660, 102058726, 145798180, 185561320, 204117452, 255146815, 291596360, 408234904, 510293630, 1020587260, 2041174520]

約数ペア:

[(1, 2041174520), (2, 1020587260), (4, 510293630), (5, 408234904), (7, 291596360), (8, 255146815), (10, 204117452), (11, 185561320), (14, 145798180), (20, 102058726), (22, 92780660), (28, 72899090), (35, 58319272), (40, 51029363), (44, 46390330), (55, 37112264), (56, 36449545), (70, 29159636), (77, 26508760), (88, 23195165), (110, 18556132), (140, 14579818), (154, 13254380), (220, 9278066), (280, 7289909), (308, 6627190), (385, 5301752), (440, 4639033), (616, 3313595), (770, 2650876), (1540, 1325438), (3080, 662719)]