2018261140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{113513}}^1$

素因数の和:113656

約数の個数: 48

約数和(自身を含む): 4882010112

約数和(自身を除く): 2863748972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890, 17780, 113513, 227026, 454052, 567565, 794591, 1135130, 1589182, 2270260, 3178364, 3972955, 7945910, 14416151, 15891820, 28832302, 57664604, 72080755, 100913057, 144161510, 201826114, 288323020, 403652228, 504565285, 1009130570, 2018261140]

約数ペア:

[(1, 2018261140), (2, 1009130570), (4, 504565285), (5, 403652228), (7, 288323020), (10, 201826114), (14, 144161510), (20, 100913057), (28, 72080755), (35, 57664604), (70, 28832302), (127, 15891820), (140, 14416151), (254, 7945910), (508, 3972955), (635, 3178364), (889, 2270260), (1270, 1589182), (1778, 1135130), (2540, 794591), (3556, 567565), (4445, 454052), (8890, 227026), (17780, 113513)]