2047133060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{205949}}^1$

素因数の和:206036

約数の個数: 48

約数和(自身を含む): 4982342400

約数和(自身を除く): 2935209340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 205949, 411898, 823796, 1029745, 1441643, 2059490, 2883286, 4118980, 5766572, 7208215, 14416430, 14622379, 28832860, 29244758, 58489516, 73111895, 102356653, 146223790, 204713306, 292447580, 409426612, 511783265, 1023566530, 2047133060]

約数ペア:

[(1, 2047133060), (2, 1023566530), (4, 511783265), (5, 409426612), (7, 292447580), (10, 204713306), (14, 146223790), (20, 102356653), (28, 73111895), (35, 58489516), (70, 29244758), (71, 28832860), (140, 14622379), (142, 14416430), (284, 7208215), (355, 5766572), (497, 4118980), (710, 2883286), (994, 2059490), (1420, 1441643), (1988, 1029745), (2485, 823796), (4970, 411898), (9940, 205949)]