2008103440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{937}}^1$

素因数の和:1089

約数の個数: 160

約数和(自身を含む): 5527146240

約数和(自身を除く): 3519042800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 89, 112, 140, 172, 178, 215, 280, 301, 344, 356, 430, 445, 560, 602, 623, 688, 712, 860, 890, 937, 1204, 1246, 1424, 1505, 1720, 1780, 1874, 2408, 2492, 3010, 3115, 3440, 3560, 3748, 3827, 4685, 4816, 4984, 6020, 6230, 6559, 7120, 7496, 7654, 9370, 9968, 12040, 12460, 13118, 14992, 15308, 18740, 19135, 24080, 24920, 26236, 26789, 30616, 32795, 37480, 38270, 40291, 49840, 52472, 53578, 61232, 65590, 74960, 76540, 80582, 83393, 104944, 107156, 131180, 133945, 153080, 161164, 166786, 201455, 214312, 262360, 267890, 282037, 306160, 322328, 333572, 402910, 416965, 428624, 524720, 535780, 564074, 583751, 644656, 667144, 805820, 833930, 1071560, 1128148, 1167502, 1334288, 1410185, 1611640, 1667860, 2143120, 2256296, 2335004, 2820370, 2918755, 3223280, 3335720, 3585899, 4512592, 4670008, 5640740, 5837510, 6671440, 7171798, 9340016, 11281480, 11675020, 14343596, 17929495, 22562960, 23350040, 25101293, 28687192, 35858990, 46700080, 50202586, 57374384, 71717980, 100405172, 125506465, 143435960, 200810344, 251012930, 286871920, 401620688, 502025860, 1004051720, 2008103440]

約数ペア:

[(1, 2008103440), (2, 1004051720), (4, 502025860), (5, 401620688), (7, 286871920), (8, 251012930), (10, 200810344), (14, 143435960), (16, 125506465), (20, 100405172), (28, 71717980), (35, 57374384), (40, 50202586), (43, 46700080), (56, 35858990), (70, 28687192), (80, 25101293), (86, 23350040), (89, 22562960), (112, 17929495), (140, 14343596), (172, 11675020), (178, 11281480), (215, 9340016), (280, 7171798), (301, 6671440), (344, 5837510), (356, 5640740), (430, 4670008), (445, 4512592), (560, 3585899), (602, 3335720), (623, 3223280), (688, 2918755), (712, 2820370), (860, 2335004), (890, 2256296), (937, 2143120), (1204, 1667860), (1246, 1611640), (1424, 1410185), (1505, 1334288), (1720, 1167502), (1780, 1128148), (1874, 1071560), (2408, 833930), (2492, 805820), (3010, 667144), (3115, 644656), (3440, 583751), (3560, 564074), (3748, 535780), (3827, 524720), (4685, 428624), (4816, 416965), (4984, 402910), (6020, 333572), (6230, 322328), (6559, 306160), (7120, 282037), (7496, 267890), (7654, 262360), (9370, 214312), (9968, 201455), (12040, 166786), (12460, 161164), (13118, 153080), (14992, 133945), (15308, 131180), (18740, 107156), (19135, 104944), (24080, 83393), (24920, 80582), (26236, 76540), (26789, 74960), (30616, 65590), (32795, 61232), (37480, 53578), (38270, 52472), (40291, 49840)]