2040391760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{122033}}^1$

素因数の和:122076

約数の個数: 80

約数和(自身を含む): 5447597760

約数和(自身を除く): 3407206000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 16720, 122033, 244066, 488132, 610165, 976264, 1220330, 1342363, 1952528, 2318627, 2440660, 2684726, 4637254, 4881320, 5369452, 6711815, 9274508, 9762640, 10738904, 11593135, 13423630, 18549016, 21477808, 23186270, 25504897, 26847260, 37098032, 46372540, 51009794, 53694520, 92745080, 102019588, 107389040, 127524485, 185490160, 204039176, 255048970, 408078352, 510097940, 1020195880, 2040391760]

約数ペア:

[(1, 2040391760), (2, 1020195880), (4, 510097940), (5, 408078352), (8, 255048970), (10, 204039176), (11, 185490160), (16, 127524485), (19, 107389040), (20, 102019588), (22, 92745080), (38, 53694520), (40, 51009794), (44, 46372540), (55, 37098032), (76, 26847260), (80, 25504897), (88, 23186270), (95, 21477808), (110, 18549016), (152, 13423630), (176, 11593135), (190, 10738904), (209, 9762640), (220, 9274508), (304, 6711815), (380, 5369452), (418, 4881320), (440, 4637254), (760, 2684726), (836, 2440660), (880, 2318627), (1045, 1952528), (1520, 1342363), (1672, 1220330), (2090, 976264), (3344, 610165), (4180, 488132), (8360, 244066), (16720, 122033)]