20125014

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:126

約数の個数: 128

約数和(自身を含む): 54190080

約数和(自身を除く): 34065066

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 31, 39, 41, 42, 58, 62, 78, 82, 87, 91, 93, 123, 174, 182, 186, 203, 217, 246, 273, 287, 377, 403, 406, 434, 533, 546, 574, 609, 651, 754, 806, 861, 899, 1066, 1131, 1189, 1209, 1218, 1271, 1302, 1599, 1722, 1798, 2262, 2378, 2418, 2542, 2639, 2697, 2821, 3198, 3567, 3731, 3813, 5278, 5394, 5642, 6293, 7134, 7462, 7626, 7917, 8323, 8463, 8897, 11193, 11687, 12586, 15457, 15834, 16523, 16646, 16926, 17794, 18879, 22386, 23374, 24969, 26691, 30914, 33046, 35061, 36859, 37758, 46371, 49569, 49938, 53382, 70122, 73718, 81809, 92742, 99138, 108199, 110577, 115661, 163618, 216398, 221154, 231322, 245427, 258013, 324597, 346983, 479167, 490854, 516026, 649194, 693966, 774039, 958334, 1437501, 1548078, 2875002, 3354169, 6708338, 10062507, 20125014]

約数ペア:

[(1, 20125014), (2, 10062507), (3, 6708338), (6, 3354169), (7, 2875002), (13, 1548078), (14, 1437501), (21, 958334), (26, 774039), (29, 693966), (31, 649194), (39, 516026), (41, 490854), (42, 479167), (58, 346983), (62, 324597), (78, 258013), (82, 245427), (87, 231322), (91, 221154), (93, 216398), (123, 163618), (174, 115661), (182, 110577), (186, 108199), (203, 99138), (217, 92742), (246, 81809), (273, 73718), (287, 70122), (377, 53382), (403, 49938), (406, 49569), (434, 46371), (533, 37758), (546, 36859), (574, 35061), (609, 33046), (651, 30914), (754, 26691), (806, 24969), (861, 23374), (899, 22386), (1066, 18879), (1131, 17794), (1189, 16926), (1209, 16646), (1218, 16523), (1271, 15834), (1302, 15457), (1599, 12586), (1722, 11687), (1798, 11193), (2262, 8897), (2378, 8463), (2418, 8323), (2542, 7917), (2639, 7626), (2697, 7462), (2821, 7134), (3198, 6293), (3567, 5642), (3731, 5394), (3813, 5278)]