20799760520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6753169}}^1$

素因数の和:6753198

約数の個数: 64

約数和(自身を含む): 58347388800

約数和(自身を除く): 37547628280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 6753169, 13506338, 27012676, 33765845, 47272183, 54025352, 67531690, 74284859, 94544366, 135063380, 148569718, 189088732, 236360915, 270126760, 297139436, 371424295, 378177464, 472721830, 519994013, 594278872, 742848590, 945443660, 1039988026, 1485697180, 1890887320, 2079976052, 2599970065, 2971394360, 4159952104, 5199940130, 10399880260, 20799760520]

約数ペア:

[(1, 20799760520), (2, 10399880260), (4, 5199940130), (5, 4159952104), (7, 2971394360), (8, 2599970065), (10, 2079976052), (11, 1890887320), (14, 1485697180), (20, 1039988026), (22, 945443660), (28, 742848590), (35, 594278872), (40, 519994013), (44, 472721830), (55, 378177464), (56, 371424295), (70, 297139436), (77, 270126760), (88, 236360915), (110, 189088732), (140, 148569718), (154, 135063380), (220, 94544366), (280, 74284859), (308, 67531690), (385, 54025352), (440, 47272183), (616, 33765845), (770, 27012676), (1540, 13506338), (3080, 6753169)]