2521008

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 120

約数和(自身を含む): 8395296

約数和(自身を除く): 5874288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 41, 42, 48, 56, 61, 63, 72, 82, 84, 112, 122, 123, 126, 144, 164, 168, 183, 244, 246, 252, 287, 328, 336, 366, 369, 427, 488, 492, 504, 549, 574, 656, 732, 738, 854, 861, 976, 984, 1008, 1098, 1148, 1281, 1464, 1476, 1708, 1722, 1968, 2196, 2296, 2501, 2562, 2583, 2928, 2952, 3416, 3444, 3843, 4392, 4592, 5002, 5124, 5166, 5904, 6832, 6888, 7503, 7686, 8784, 10004, 10248, 10332, 13776, 15006, 15372, 17507, 20008, 20496, 20664, 22509, 30012, 30744, 35014, 40016, 41328, 45018, 52521, 60024, 61488, 70028, 90036, 105042, 120048, 140056, 157563, 180072, 210084, 280112, 315126, 360144, 420168, 630252, 840336, 1260504, 2521008]

約数ペア:

[(1, 2521008), (2, 1260504), (3, 840336), (4, 630252), (6, 420168), (7, 360144), (8, 315126), (9, 280112), (12, 210084), (14, 180072), (16, 157563), (18, 140056), (21, 120048), (24, 105042), (28, 90036), (36, 70028), (41, 61488), (42, 60024), (48, 52521), (56, 45018), (61, 41328), (63, 40016), (72, 35014), (82, 30744), (84, 30012), (112, 22509), (122, 20664), (123, 20496), (126, 20008), (144, 17507), (164, 15372), (168, 15006), (183, 13776), (244, 10332), (246, 10248), (252, 10004), (287, 8784), (328, 7686), (336, 7503), (366, 6888), (369, 6832), (427, 5904), (488, 5166), (492, 5124), (504, 5002), (549, 4592), (574, 4392), (656, 3843), (732, 3444), (738, 3416), (854, 2952), (861, 2928), (976, 2583), (984, 2562), (1008, 2501), (1098, 2296), (1148, 2196), (1281, 1968), (1464, 1722), (1476, 1708)]