2005254832

素因数分解:

$2^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{19231}}^1$

素因数の和:19279

約数の個数: 80

約数和(自身を含む): 4769536000

約数和(自身を除く): 2764281168

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 343, 392, 532, 686, 784, 931, 1064, 1372, 1862, 2128, 2744, 3724, 5488, 6517, 7448, 13034, 14896, 19231, 26068, 38462, 52136, 76924, 104272, 134617, 153848, 269234, 307696, 365389, 538468, 730778, 942319, 1076936, 1461556, 1884638, 2153872, 2557723, 2923112, 3769276, 5115446, 5846224, 6596233, 7538552, 10230892, 13192466, 15077104, 17904061, 20461784, 26384932, 35808122, 40923568, 52769864, 71616244, 105539728, 125328427, 143232488, 250656854, 286464976, 501313708, 1002627416, 2005254832]

約数ペア:

[(1, 2005254832), (2, 1002627416), (4, 501313708), (7, 286464976), (8, 250656854), (14, 143232488), (16, 125328427), (19, 105539728), (28, 71616244), (38, 52769864), (49, 40923568), (56, 35808122), (76, 26384932), (98, 20461784), (112, 17904061), (133, 15077104), (152, 13192466), (196, 10230892), (266, 7538552), (304, 6596233), (343, 5846224), (392, 5115446), (532, 3769276), (686, 2923112), (784, 2557723), (931, 2153872), (1064, 1884638), (1372, 1461556), (1862, 1076936), (2128, 942319), (2744, 730778), (3724, 538468), (5488, 365389), (6517, 307696), (7448, 269234), (13034, 153848), (14896, 134617), (19231, 104272), (26068, 76924), (38462, 52136)]