2012601976

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{389}}^1$

素因数の和:677

約数の個数: 128

約数和(自身を含む): 4865702400

約数和(自身を除く): 2853100424

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 37, 44, 56, 74, 77, 88, 148, 154, 227, 259, 296, 308, 389, 407, 454, 518, 616, 778, 814, 908, 1036, 1556, 1589, 1628, 1816, 2072, 2497, 2723, 2849, 3112, 3178, 3256, 4279, 4994, 5446, 5698, 6356, 8399, 8558, 9988, 10892, 11396, 12712, 14393, 16798, 17116, 17479, 19976, 21784, 22792, 28786, 29953, 33596, 34232, 34958, 57572, 58793, 59906, 67192, 69916, 88303, 92389, 100751, 115144, 117586, 119812, 139832, 158323, 176606, 184778, 201502, 235172, 239624, 316646, 353212, 369556, 403004, 470344, 618121, 633292, 646723, 706424, 739112, 806008, 971333, 1108261, 1236242, 1266584, 1293446, 1942666, 2216522, 2472484, 2586892, 3267211, 3885332, 4433044, 4944968, 5173784, 6534422, 6799331, 7770664, 8866088, 13068844, 13598662, 22870477, 26137688, 27197324, 35939321, 45740954, 54394648, 71878642, 91481908, 143757284, 182963816, 251575247, 287514568, 503150494, 1006300988, 2012601976]

約数ペア:

[(1, 2012601976), (2, 1006300988), (4, 503150494), (7, 287514568), (8, 251575247), (11, 182963816), (14, 143757284), (22, 91481908), (28, 71878642), (37, 54394648), (44, 45740954), (56, 35939321), (74, 27197324), (77, 26137688), (88, 22870477), (148, 13598662), (154, 13068844), (227, 8866088), (259, 7770664), (296, 6799331), (308, 6534422), (389, 5173784), (407, 4944968), (454, 4433044), (518, 3885332), (616, 3267211), (778, 2586892), (814, 2472484), (908, 2216522), (1036, 1942666), (1556, 1293446), (1589, 1266584), (1628, 1236242), (1816, 1108261), (2072, 971333), (2497, 806008), (2723, 739112), (2849, 706424), (3112, 646723), (3178, 633292), (3256, 618121), (4279, 470344), (4994, 403004), (5446, 369556), (5698, 353212), (6356, 316646), (8399, 239624), (8558, 235172), (9988, 201502), (10892, 184778), (11396, 176606), (12712, 158323), (14393, 139832), (16798, 119812), (17116, 117586), (17479, 115144), (19976, 100751), (21784, 92389), (22792, 88303), (28786, 69916), (29953, 67192), (33596, 59906), (34232, 58793), (34958, 57572)]