20050583840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17902307}}^1$

素因数の和:17902329

約数の個数: 48

約数和(自身を含む): 54136579392

約数和(自身を除く): 34085995552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 17902307, 35804614, 71609228, 89511535, 125316149, 143218456, 179023070, 250632298, 286436912, 358046140, 501264596, 572873824, 626580745, 716092280, 1002529192, 1253161490, 1432184560, 2005058384, 2506322980, 2864369120, 4010116768, 5012645960, 10025291920, 20050583840]

約数ペア:

[(1, 20050583840), (2, 10025291920), (4, 5012645960), (5, 4010116768), (7, 2864369120), (8, 2506322980), (10, 2005058384), (14, 1432184560), (16, 1253161490), (20, 1002529192), (28, 716092280), (32, 626580745), (35, 572873824), (40, 501264596), (56, 358046140), (70, 286436912), (80, 250632298), (112, 179023070), (140, 143218456), (160, 125316149), (224, 89511535), (280, 71609228), (560, 35804614), (1120, 17902307)]