2000581212

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{541}}^1$

素因数の和:912

約数の個数: 144

約数和(自身を含む): 5743812480

約数和(自身を除く): 3743231268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 331, 399, 532, 541, 588, 662, 798, 931, 993, 1082, 1324, 1596, 1623, 1862, 1986, 2164, 2317, 2793, 3246, 3724, 3787, 3972, 4634, 5586, 6289, 6492, 6951, 7574, 9268, 10279, 11172, 11361, 12578, 13902, 15148, 16219, 18867, 20558, 22722, 25156, 26509, 27804, 30837, 32438, 37734, 41116, 44023, 45444, 48657, 53018, 61674, 64876, 71953, 75468, 79527, 88046, 97314, 106036, 123348, 132069, 143906, 159054, 176092, 179071, 194628, 215859, 264138, 287812, 308161, 318108, 358142, 431718, 503671, 528276, 537213, 616322, 716284, 863436, 924483, 1007342, 1074426, 1232644, 1253497, 1511013, 1848966, 2014684, 2148852, 2506994, 3022026, 3402349, 3697932, 3760491, 5013988, 6044052, 6804698, 7520982, 8774479, 10207047, 13609396, 15041964, 17548958, 20414094, 23816443, 26323437, 35097916, 40828188, 47632886, 52646874, 71449329, 95265772, 105293748, 142898658, 166715101, 285797316, 333430202, 500145303, 666860404, 1000290606, 2000581212]

約数ペア:

[(1, 2000581212), (2, 1000290606), (3, 666860404), (4, 500145303), (6, 333430202), (7, 285797316), (12, 166715101), (14, 142898658), (19, 105293748), (21, 95265772), (28, 71449329), (38, 52646874), (42, 47632886), (49, 40828188), (57, 35097916), (76, 26323437), (84, 23816443), (98, 20414094), (114, 17548958), (133, 15041964), (147, 13609396), (196, 10207047), (228, 8774479), (266, 7520982), (294, 6804698), (331, 6044052), (399, 5013988), (532, 3760491), (541, 3697932), (588, 3402349), (662, 3022026), (798, 2506994), (931, 2148852), (993, 2014684), (1082, 1848966), (1324, 1511013), (1596, 1253497), (1623, 1232644), (1862, 1074426), (1986, 1007342), (2164, 924483), (2317, 863436), (2793, 716284), (3246, 616322), (3724, 537213), (3787, 528276), (3972, 503671), (4634, 431718), (5586, 358142), (6289, 318108), (6492, 308161), (6951, 287812), (7574, 264138), (9268, 215859), (10279, 194628), (11172, 179071), (11361, 176092), (12578, 159054), (13902, 143906), (15148, 132069), (16219, 123348), (18867, 106036), (20558, 97314), (22722, 88046), (25156, 79527), (26509, 75468), (27804, 71953), (30837, 64876), (32438, 61674), (37734, 53018), (41116, 48657), (44023, 45444)]