2019410960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{212123}}^1$

素因数の和:212160

約数の個数: 80

約数和(自身を含む): 5681529216

約数和(自身を除く): 3662118256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 212123, 424246, 848492, 1060615, 1484861, 1696984, 2121230, 2969722, 3393968, 3606091, 4242460, 5939444, 7212182, 7424305, 8484920, 11878888, 14424364, 14848610, 16969840, 18030455, 23757776, 25242637, 28848728, 29697220, 36060910, 50485274, 57697456, 59394440, 72121820, 100970548, 118788880, 126213185, 144243640, 201941096, 252426370, 288487280, 403882192, 504852740, 1009705480, 2019410960]

約数ペア:

[(1, 2019410960), (2, 1009705480), (4, 504852740), (5, 403882192), (7, 288487280), (8, 252426370), (10, 201941096), (14, 144243640), (16, 126213185), (17, 118788880), (20, 100970548), (28, 72121820), (34, 59394440), (35, 57697456), (40, 50485274), (56, 36060910), (68, 29697220), (70, 28848728), (80, 25242637), (85, 23757776), (112, 18030455), (119, 16969840), (136, 14848610), (140, 14424364), (170, 11878888), (238, 8484920), (272, 7424305), (280, 7212182), (340, 5939444), (476, 4242460), (560, 3606091), (595, 3393968), (680, 2969722), (952, 2121230), (1190, 1696984), (1360, 1484861), (1904, 1060615), (2380, 848492), (4760, 424246), (9520, 212123)]