2019433360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97463}}^1$

素因数の和:97520

約数の個数: 80

約数和(自身を含む): 5511004416

約数和(自身を除く): 3491571056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 10360, 20720, 97463, 194926, 389852, 487315, 682241, 779704, 974630, 1364482, 1559408, 1949260, 2728964, 3411205, 3606131, 3898520, 5457928, 6822410, 7212262, 7797040, 10915856, 13644820, 14424524, 18030655, 25242917, 27289640, 28849048, 36061310, 50485834, 54579280, 57698096, 72122620, 100971668, 126214585, 144245240, 201943336, 252429170, 288490480, 403886672, 504858340, 1009716680, 2019433360]

約数ペア:

[(1, 2019433360), (2, 1009716680), (4, 504858340), (5, 403886672), (7, 288490480), (8, 252429170), (10, 201943336), (14, 144245240), (16, 126214585), (20, 100971668), (28, 72122620), (35, 57698096), (37, 54579280), (40, 50485834), (56, 36061310), (70, 28849048), (74, 27289640), (80, 25242917), (112, 18030655), (140, 14424524), (148, 13644820), (185, 10915856), (259, 7797040), (280, 7212262), (296, 6822410), (370, 5457928), (518, 3898520), (560, 3606131), (592, 3411205), (740, 2728964), (1036, 1949260), (1295, 1559408), (1480, 1364482), (2072, 974630), (2590, 779704), (2960, 682241), (4144, 487315), (5180, 389852), (10360, 194926), (20720, 97463)]