2061545136

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197921}}^1$

素因数の和:197970

約数の個数: 80

約数和(自身を含む): 6282835968

約数和(自身を除く): 4221290832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 197921, 395842, 593763, 791684, 1187526, 1385447, 1583368, 2375052, 2770894, 3166736, 4156341, 4750104, 5541788, 6135551, 8312682, 9500208, 11083576, 12271102, 16625364, 18406653, 22167152, 24542204, 33250728, 36813306, 42948857, 49084408, 66501456, 73626612, 85897714, 98168816, 128846571, 147253224, 171795428, 257693142, 294506448, 343590856, 515386284, 687181712, 1030772568, 2061545136]

約数ペア:

[(1, 2061545136), (2, 1030772568), (3, 687181712), (4, 515386284), (6, 343590856), (7, 294506448), (8, 257693142), (12, 171795428), (14, 147253224), (16, 128846571), (21, 98168816), (24, 85897714), (28, 73626612), (31, 66501456), (42, 49084408), (48, 42948857), (56, 36813306), (62, 33250728), (84, 24542204), (93, 22167152), (112, 18406653), (124, 16625364), (168, 12271102), (186, 11083576), (217, 9500208), (248, 8312682), (336, 6135551), (372, 5541788), (434, 4750104), (496, 4156341), (651, 3166736), (744, 2770894), (868, 2375052), (1302, 1583368), (1488, 1385447), (1736, 1187526), (2604, 791684), (3472, 593763), (5208, 395842), (10416, 197921)]