2080773968

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1\times {\mathrm{521}}^1$

素因数の和:773

約数の個数: 120

約数和(自身を含む): 5022374976

約数和(自身を除く): 2941601008

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 211, 338, 364, 422, 521, 676, 728, 844, 1042, 1183, 1352, 1456, 1477, 1688, 2084, 2366, 2704, 2743, 2954, 3376, 3647, 4168, 4732, 5486, 5908, 6773, 7294, 8336, 9464, 10972, 11816, 13546, 14588, 18928, 19201, 21944, 23632, 27092, 29176, 35659, 38402, 43888, 47411, 54184, 58352, 71318, 76804, 88049, 94822, 108368, 109931, 142636, 153608, 176098, 189644, 219862, 249613, 285272, 307216, 352196, 379288, 439724, 499226, 570544, 616343, 704392, 758576, 769517, 879448, 998452, 1232686, 1408784, 1429103, 1539034, 1758896, 1996904, 2465372, 2858206, 3078068, 3993808, 4930744, 5716412, 6156136, 9861488, 10003721, 11432824, 12312272, 18578339, 20007442, 22865648, 37156678, 40014884, 74313356, 80029768, 130048373, 148626712, 160059536, 260096746, 297253424, 520193492, 1040386984, 2080773968]

約数ペア:

[(1, 2080773968), (2, 1040386984), (4, 520193492), (7, 297253424), (8, 260096746), (13, 160059536), (14, 148626712), (16, 130048373), (26, 80029768), (28, 74313356), (52, 40014884), (56, 37156678), (91, 22865648), (104, 20007442), (112, 18578339), (169, 12312272), (182, 11432824), (208, 10003721), (211, 9861488), (338, 6156136), (364, 5716412), (422, 4930744), (521, 3993808), (676, 3078068), (728, 2858206), (844, 2465372), (1042, 1996904), (1183, 1758896), (1352, 1539034), (1456, 1429103), (1477, 1408784), (1688, 1232686), (2084, 998452), (2366, 879448), (2704, 769517), (2743, 758576), (2954, 704392), (3376, 616343), (3647, 570544), (4168, 499226), (4732, 439724), (5486, 379288), (5908, 352196), (6773, 307216), (7294, 285272), (8336, 249613), (9464, 219862), (10972, 189644), (11816, 176098), (13546, 153608), (14588, 142636), (18928, 109931), (19201, 108368), (21944, 94822), (23632, 88049), (27092, 76804), (29176, 71318), (35659, 58352), (38402, 54184), (43888, 47411)]