2019758960

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{4909}}^1$

素因数の和:5098

約数の個数: 80

約数和(自身を含む): 4858543200

約数和(自身を除く): 2838784240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 139, 148, 185, 278, 296, 370, 556, 592, 695, 740, 1112, 1390, 1480, 2224, 2780, 2960, 4909, 5143, 5560, 9818, 10286, 11120, 19636, 20572, 24545, 25715, 39272, 41144, 49090, 51430, 78544, 82288, 98180, 102860, 181633, 196360, 205720, 363266, 392720, 411440, 682351, 726532, 908165, 1364702, 1453064, 1816330, 2729404, 2906128, 3411755, 3632660, 5458808, 6823510, 7265320, 10917616, 13647020, 14530640, 25246987, 27294040, 50493974, 54588080, 100987948, 126234935, 201975896, 252469870, 403951792, 504939740, 1009879480, 2019758960]

約数ペア:

[(1, 2019758960), (2, 1009879480), (4, 504939740), (5, 403951792), (8, 252469870), (10, 201975896), (16, 126234935), (20, 100987948), (37, 54588080), (40, 50493974), (74, 27294040), (80, 25246987), (139, 14530640), (148, 13647020), (185, 10917616), (278, 7265320), (296, 6823510), (370, 5458808), (556, 3632660), (592, 3411755), (695, 2906128), (740, 2729404), (1112, 1816330), (1390, 1453064), (1480, 1364702), (2224, 908165), (2780, 726532), (2960, 682351), (4909, 411440), (5143, 392720), (5560, 363266), (9818, 205720), (10286, 196360), (11120, 181633), (19636, 102860), (20572, 98180), (24545, 82288), (25715, 78544), (39272, 51430), (41144, 49090)]