2080728

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:63

約数の個数: 120

約数和(自身を含む): 6642900

約数和(自身を除く): 4562172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 81, 104, 108, 114, 117, 152, 156, 162, 169, 171, 216, 228, 234, 247, 312, 324, 338, 342, 351, 456, 468, 494, 507, 513, 648, 676, 684, 702, 741, 936, 988, 1014, 1026, 1053, 1352, 1368, 1404, 1482, 1521, 1539, 1976, 2028, 2052, 2106, 2223, 2808, 2964, 3042, 3078, 3211, 4056, 4104, 4212, 4446, 4563, 5928, 6084, 6156, 6422, 6669, 8424, 8892, 9126, 9633, 12168, 12312, 12844, 13338, 13689, 17784, 18252, 19266, 20007, 25688, 26676, 27378, 28899, 36504, 38532, 40014, 53352, 54756, 57798, 77064, 80028, 86697, 109512, 115596, 160056, 173394, 231192, 260091, 346788, 520182, 693576, 1040364, 2080728]

約数ペア:

[(1, 2080728), (2, 1040364), (3, 693576), (4, 520182), (6, 346788), (8, 260091), (9, 231192), (12, 173394), (13, 160056), (18, 115596), (19, 109512), (24, 86697), (26, 80028), (27, 77064), (36, 57798), (38, 54756), (39, 53352), (52, 40014), (54, 38532), (57, 36504), (72, 28899), (76, 27378), (78, 26676), (81, 25688), (104, 20007), (108, 19266), (114, 18252), (117, 17784), (152, 13689), (156, 13338), (162, 12844), (169, 12312), (171, 12168), (216, 9633), (228, 9126), (234, 8892), (247, 8424), (312, 6669), (324, 6422), (338, 6156), (342, 6084), (351, 5928), (456, 4563), (468, 4446), (494, 4212), (507, 4104), (513, 4056), (648, 3211), (676, 3078), (684, 3042), (702, 2964), (741, 2808), (936, 2223), (988, 2106), (1014, 2052), (1026, 2028), (1053, 1976), (1352, 1539), (1368, 1521), (1404, 1482)]