2000543996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{15619}}^1$

素因数の和:15746

約数の個数: 48

約数和(自身を含む): 3967729920

約数和(自身を除く): 1967185924

約数列:

[1, 2, 4, 11, 22, 41, 44, 71, 82, 142, 164, 284, 451, 781, 902, 1562, 1804, 2911, 3124, 5822, 11644, 15619, 31238, 32021, 62476, 64042, 128084, 171809, 343618, 640379, 687236, 1108949, 1280758, 2217898, 2561516, 4435796, 7044169, 12198439, 14088338, 24396878, 28176676, 45466909, 48793756, 90933818, 181867636, 500135999, 1000271998, 2000543996]

約数ペア:

[(1, 2000543996), (2, 1000271998), (4, 500135999), (11, 181867636), (22, 90933818), (41, 48793756), (44, 45466909), (71, 28176676), (82, 24396878), (142, 14088338), (164, 12198439), (284, 7044169), (451, 4435796), (781, 2561516), (902, 2217898), (1562, 1280758), (1804, 1108949), (2911, 687236), (3124, 640379), (5822, 343618), (11644, 171809), (15619, 128084), (31238, 64042), (32021, 62476)]