2080653456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{24671}}^1$

素因数の和:24940

約数の個数: 80

約数和(自身を含む): 6167605248

約数和(自身を除く): 4086951792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 251, 336, 502, 753, 1004, 1506, 1757, 2008, 3012, 3514, 4016, 5271, 6024, 7028, 10542, 12048, 14056, 21084, 24671, 28112, 42168, 49342, 74013, 84336, 98684, 148026, 172697, 197368, 296052, 345394, 394736, 518091, 592104, 690788, 1036182, 1184208, 1381576, 2072364, 2763152, 4144728, 6192421, 8289456, 12384842, 18577263, 24769684, 37154526, 43346947, 49539368, 74309052, 86693894, 99078736, 130040841, 148618104, 173387788, 260081682, 297236208, 346775576, 520163364, 693551152, 1040326728, 2080653456]

約数ペア:

[(1, 2080653456), (2, 1040326728), (3, 693551152), (4, 520163364), (6, 346775576), (7, 297236208), (8, 260081682), (12, 173387788), (14, 148618104), (16, 130040841), (21, 99078736), (24, 86693894), (28, 74309052), (42, 49539368), (48, 43346947), (56, 37154526), (84, 24769684), (112, 18577263), (168, 12384842), (251, 8289456), (336, 6192421), (502, 4144728), (753, 2763152), (1004, 2072364), (1506, 1381576), (1757, 1184208), (2008, 1036182), (3012, 690788), (3514, 592104), (4016, 518091), (5271, 394736), (6024, 345394), (7028, 296052), (10542, 197368), (12048, 172697), (14056, 148026), (21084, 98684), (24671, 84336), (28112, 74013), (42168, 49342)]