2068192280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21661}}^1$

素因数の和:21721

約数の個数: 128

約数和(自身を含む): 5989109760

約数和(自身を除く): 3920917480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 616, 620, 682, 770, 868, 1085, 1240, 1364, 1540, 1705, 1736, 2170, 2387, 2728, 3080, 3410, 4340, 4774, 6820, 8680, 9548, 11935, 13640, 19096, 21661, 23870, 43322, 47740, 86644, 95480, 108305, 151627, 173288, 216610, 238271, 303254, 433220, 476542, 606508, 671491, 758135, 866440, 953084, 1191355, 1213016, 1342982, 1516270, 1667897, 1906168, 2382710, 2685964, 3032540, 3335794, 3357455, 4700437, 4765420, 5371928, 6065080, 6671588, 6714910, 7386401, 8339485, 9400874, 9530840, 13343176, 13429820, 14772802, 16678970, 18801748, 23502185, 26859640, 29545604, 33357940, 36932005, 37603496, 47004370, 51704807, 59091208, 66715880, 73864010, 94008740, 103409614, 147728020, 188017480, 206819228, 258524035, 295456040, 413638456, 517048070, 1034096140, 2068192280]

約数ペア:

[(1, 2068192280), (2, 1034096140), (4, 517048070), (5, 413638456), (7, 295456040), (8, 258524035), (10, 206819228), (11, 188017480), (14, 147728020), (20, 103409614), (22, 94008740), (28, 73864010), (31, 66715880), (35, 59091208), (40, 51704807), (44, 47004370), (55, 37603496), (56, 36932005), (62, 33357940), (70, 29545604), (77, 26859640), (88, 23502185), (110, 18801748), (124, 16678970), (140, 14772802), (154, 13429820), (155, 13343176), (217, 9530840), (220, 9400874), (248, 8339485), (280, 7386401), (308, 6714910), (310, 6671588), (341, 6065080), (385, 5371928), (434, 4765420), (440, 4700437), (616, 3357455), (620, 3335794), (682, 3032540), (770, 2685964), (868, 2382710), (1085, 1906168), (1240, 1667897), (1364, 1516270), (1540, 1342982), (1705, 1213016), (1736, 1191355), (2170, 953084), (2387, 866440), (2728, 758135), (3080, 671491), (3410, 606508), (4340, 476542), (4774, 433220), (6820, 303254), (8680, 238271), (9548, 216610), (11935, 173288), (13640, 151627), (19096, 108305), (21661, 95480), (23870, 86644), (43322, 47740)]