2018772280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{37357}}^1$

素因数の和:37568

約数の個数: 64

約数和(自身を含む): 5218165440

約数和(自身を除く): 3199393160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 193, 280, 386, 772, 965, 1351, 1544, 1930, 2702, 3860, 5404, 6755, 7720, 10808, 13510, 27020, 37357, 54040, 74714, 149428, 186785, 261499, 298856, 373570, 522998, 747140, 1045996, 1307495, 1494280, 2091992, 2614990, 5229980, 7209901, 10459960, 14419802, 28839604, 36049505, 50469307, 57679208, 72099010, 100938614, 144198020, 201877228, 252346535, 288396040, 403754456, 504693070, 1009386140, 2018772280]

約数ペア:

[(1, 2018772280), (2, 1009386140), (4, 504693070), (5, 403754456), (7, 288396040), (8, 252346535), (10, 201877228), (14, 144198020), (20, 100938614), (28, 72099010), (35, 57679208), (40, 50469307), (56, 36049505), (70, 28839604), (140, 14419802), (193, 10459960), (280, 7209901), (386, 5229980), (772, 2614990), (965, 2091992), (1351, 1494280), (1544, 1307495), (1930, 1045996), (2702, 747140), (3860, 522998), (5404, 373570), (6755, 298856), (7720, 261499), (10808, 186785), (13510, 149428), (27020, 74714), (37357, 54040)]