2007802485

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20071}}^1$

素因数の和:20120

約数の個数: 80

約数和(自身を含む): 4080236160

約数和(自身を除く): 2072433675

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 81, 95, 117, 135, 171, 195, 247, 285, 351, 405, 513, 585, 741, 855, 1053, 1235, 1539, 1755, 2223, 2565, 3705, 5265, 6669, 7695, 11115, 20007, 20071, 33345, 60213, 100035, 100355, 180639, 260923, 301065, 381349, 541917, 782769, 903195, 1144047, 1304615, 1625751, 1906745, 2348307, 2709585, 3432141, 3913845, 4957537, 5720235, 7044921, 8128755, 10296423, 11741535, 14872611, 17160705, 21134763, 24787685, 30889269, 35224605, 44617833, 51482115, 74363055, 105673815, 133853499, 154446345, 223089165, 401560497, 669267495, 2007802485]

約数ペア:

[(1, 2007802485), (3, 669267495), (5, 401560497), (9, 223089165), (13, 154446345), (15, 133853499), (19, 105673815), (27, 74363055), (39, 51482115), (45, 44617833), (57, 35224605), (65, 30889269), (81, 24787685), (95, 21134763), (117, 17160705), (135, 14872611), (171, 11741535), (195, 10296423), (247, 8128755), (285, 7044921), (351, 5720235), (405, 4957537), (513, 3913845), (585, 3432141), (741, 2709585), (855, 2348307), (1053, 1906745), (1235, 1625751), (1539, 1304615), (1755, 1144047), (2223, 903195), (2565, 782769), (3705, 541917), (5265, 381349), (6669, 301065), (7695, 260923), (11115, 180639), (20007, 100355), (20071, 100035), (33345, 60213)]