2000271680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{33427}}^1$

素因数の和:33472

約数の個数: 112

約数和(自身を含む): 5501981376

約数和(自身を除く): 3501709696

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 680, 704, 748, 880, 935, 1088, 1360, 1496, 1760, 1870, 2720, 2992, 3520, 3740, 5440, 5984, 7480, 11968, 14960, 29920, 33427, 59840, 66854, 133708, 167135, 267416, 334270, 367697, 534832, 568259, 668540, 735394, 1069664, 1136518, 1337080, 1470788, 1838485, 2139328, 2273036, 2674160, 2841295, 2941576, 3676970, 4546072, 5348320, 5682590, 5883152, 6250849, 7353940, 9092144, 10696640, 11365180, 11766304, 12501698, 14707880, 18184288, 22730360, 23532608, 25003396, 29415760, 31254245, 36368576, 45460720, 50006792, 58831520, 62508490, 90921440, 100013584, 117663040, 125016980, 181842880, 200027168, 250033960, 400054336, 500067920, 1000135840, 2000271680]

約数ペア:

[(1, 2000271680), (2, 1000135840), (4, 500067920), (5, 400054336), (8, 250033960), (10, 200027168), (11, 181842880), (16, 125016980), (17, 117663040), (20, 100013584), (22, 90921440), (32, 62508490), (34, 58831520), (40, 50006792), (44, 45460720), (55, 36368576), (64, 31254245), (68, 29415760), (80, 25003396), (85, 23532608), (88, 22730360), (110, 18184288), (136, 14707880), (160, 12501698), (170, 11766304), (176, 11365180), (187, 10696640), (220, 9092144), (272, 7353940), (320, 6250849), (340, 5883152), (352, 5682590), (374, 5348320), (440, 4546072), (544, 3676970), (680, 2941576), (704, 2841295), (748, 2674160), (880, 2273036), (935, 2139328), (1088, 1838485), (1360, 1470788), (1496, 1337080), (1760, 1136518), (1870, 1069664), (2720, 735394), (2992, 668540), (3520, 568259), (3740, 534832), (5440, 367697), (5984, 334270), (7480, 267416), (11968, 167135), (14960, 133708), (29920, 66854), (33427, 59840)]