20005917264

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{1381}}^1\times {\mathrm{3469}}^1$

素因数の和:4893

約数の個数: 120

約数和(自身を含む): 57978078600

約数和(自身を除く): 37972161336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1381, 1392, 2088, 2762, 3469, 4143, 4176, 5524, 6938, 8286, 10407, 11048, 12429, 13876, 16572, 20814, 22096, 24858, 27752, 31221, 33144, 40049, 41628, 49716, 55504, 62442, 66288, 80098, 83256, 99432, 100601, 120147, 124884, 160196, 166512, 198864, 201202, 240294, 249768, 301803, 320392, 360441, 402404, 480588, 499536, 603606, 640784, 720882, 804808, 905409, 961176, 1207212, 1441764, 1609616, 1810818, 1922352, 2414424, 2883528, 3621636, 4790689, 4828848, 5767056, 7243272, 9581378, 14372067, 14486544, 19162756, 28744134, 38325512, 43116201, 57488268, 76651024, 86232402, 114976536, 138929981, 172464804, 229953072, 277859962, 344929608, 416789943, 555719924, 689859216, 833579886, 1111439848, 1250369829, 1667159772, 2222879696, 2500739658, 3334319544, 5001479316, 6668639088, 10002958632, 20005917264]

約数ペア:

[(1, 20005917264), (2, 10002958632), (3, 6668639088), (4, 5001479316), (6, 3334319544), (8, 2500739658), (9, 2222879696), (12, 1667159772), (16, 1250369829), (18, 1111439848), (24, 833579886), (29, 689859216), (36, 555719924), (48, 416789943), (58, 344929608), (72, 277859962), (87, 229953072), (116, 172464804), (144, 138929981), (174, 114976536), (232, 86232402), (261, 76651024), (348, 57488268), (464, 43116201), (522, 38325512), (696, 28744134), (1044, 19162756), (1381, 14486544), (1392, 14372067), (2088, 9581378), (2762, 7243272), (3469, 5767056), (4143, 4828848), (4176, 4790689), (5524, 3621636), (6938, 2883528), (8286, 2414424), (10407, 1922352), (11048, 1810818), (12429, 1609616), (13876, 1441764), (16572, 1207212), (20814, 961176), (22096, 905409), (24858, 804808), (27752, 720882), (31221, 640784), (33144, 603606), (40049, 499536), (41628, 480588), (49716, 402404), (55504, 360441), (62442, 320392), (66288, 301803), (80098, 249768), (83256, 240294), (99432, 201202), (100601, 198864), (120147, 166512), (124884, 160196)]