2000806696

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{4703}}^1$

素因数の和:4894

約数の個数: 64

約数和(自身を含む): 4389396480

約数和(自身を除く): 2388589784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 107, 142, 214, 284, 428, 497, 568, 749, 856, 994, 1498, 1988, 2996, 3976, 4703, 5992, 7597, 9406, 15194, 18812, 30388, 32921, 37624, 53179, 60776, 65842, 106358, 131684, 212716, 263368, 333913, 425432, 503221, 667826, 1006442, 1335652, 2012884, 2337391, 2671304, 3522547, 4025768, 4674782, 7045094, 9349564, 14090188, 18699128, 28180376, 35728691, 71457382, 142914764, 250100837, 285829528, 500201674, 1000403348, 2000806696]

約数ペア:

[(1, 2000806696), (2, 1000403348), (4, 500201674), (7, 285829528), (8, 250100837), (14, 142914764), (28, 71457382), (56, 35728691), (71, 28180376), (107, 18699128), (142, 14090188), (214, 9349564), (284, 7045094), (428, 4674782), (497, 4025768), (568, 3522547), (749, 2671304), (856, 2337391), (994, 2012884), (1498, 1335652), (1988, 1006442), (2996, 667826), (3976, 503221), (4703, 425432), (5992, 333913), (7597, 263368), (9406, 212716), (15194, 131684), (18812, 106358), (30388, 65842), (32921, 60776), (37624, 53179)]