2002629760

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{523}}^1$

素因数の和:766

約数の個数: 128

約数和(自身を含む): 4977077760

約数和(自身を除く): 2974448000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 193, 248, 310, 320, 386, 496, 523, 620, 640, 772, 965, 992, 1046, 1240, 1544, 1930, 1984, 2092, 2480, 2615, 3088, 3860, 3968, 4184, 4960, 5230, 5983, 6176, 7720, 8368, 9920, 10460, 11966, 12352, 15440, 16213, 16736, 19840, 20920, 23932, 24704, 29915, 30880, 32426, 33472, 41840, 47864, 59830, 61760, 64852, 66944, 81065, 83680, 95728, 100939, 119660, 123520, 129704, 162130, 167360, 191456, 201878, 239320, 259408, 324260, 334720, 382912, 403756, 478640, 504695, 518816, 648520, 765824, 807512, 957280, 1009390, 1037632, 1297040, 1615024, 1914560, 2018780, 2075264, 2594080, 3129109, 3230048, 3829120, 4037560, 5188160, 6258218, 6460096, 8075120, 10376320, 12516436, 12920192, 15645545, 16150240, 25032872, 31291090, 32300480, 50065744, 62582180, 64600960, 100131488, 125164360, 200262976, 250328720, 400525952, 500657440, 1001314880, 2002629760]

約数ペア:

[(1, 2002629760), (2, 1001314880), (4, 500657440), (5, 400525952), (8, 250328720), (10, 200262976), (16, 125164360), (20, 100131488), (31, 64600960), (32, 62582180), (40, 50065744), (62, 32300480), (64, 31291090), (80, 25032872), (124, 16150240), (128, 15645545), (155, 12920192), (160, 12516436), (193, 10376320), (248, 8075120), (310, 6460096), (320, 6258218), (386, 5188160), (496, 4037560), (523, 3829120), (620, 3230048), (640, 3129109), (772, 2594080), (965, 2075264), (992, 2018780), (1046, 1914560), (1240, 1615024), (1544, 1297040), (1930, 1037632), (1984, 1009390), (2092, 957280), (2480, 807512), (2615, 765824), (3088, 648520), (3860, 518816), (3968, 504695), (4184, 478640), (4960, 403756), (5230, 382912), (5983, 334720), (6176, 324260), (7720, 259408), (8368, 239320), (9920, 201878), (10460, 191456), (11966, 167360), (12352, 162130), (15440, 129704), (16213, 123520), (16736, 119660), (19840, 100939), (20920, 95728), (23932, 83680), (24704, 81065), (29915, 66944), (30880, 64852), (32426, 61760), (33472, 59830), (41840, 47864)]