2012396341280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{6960419}}^1$

素因数の和:6960586

約数の個数: 96

約数和(自身を含む): 5156835969600

約数和(自身を除く): 3144439628320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 139, 160, 208, 260, 278, 416, 520, 556, 695, 1040, 1112, 1390, 1807, 2080, 2224, 2780, 3614, 4448, 5560, 7228, 9035, 11120, 14456, 18070, 22240, 28912, 36140, 57824, 72280, 144560, 289120, 6960419, 13920838, 27841676, 34802095, 55683352, 69604190, 90485447, 111366704, 139208380, 180970894, 222733408, 278416760, 361941788, 452427235, 556833520, 723883576, 904854470, 967498241, 1113667040, 1447767152, 1809708940, 1934996482, 2895534304, 3619417880, 3869992964, 4837491205, 7238835760, 7739985928, 9674982410, 12577477133, 14477671520, 15479971856, 19349964820, 25154954266, 30959943712, 38699929640, 50309908532, 62887385665, 77399859280, 100619817064, 125774771330, 154799718560, 201239634128, 251549542660, 402479268256, 503099085320, 1006198170640, 2012396341280]

約数ペア:

[(1, 2012396341280), (2, 1006198170640), (4, 503099085320), (5, 402479268256), (8, 251549542660), (10, 201239634128), (13, 154799718560), (16, 125774771330), (20, 100619817064), (26, 77399859280), (32, 62887385665), (40, 50309908532), (52, 38699929640), (65, 30959943712), (80, 25154954266), (104, 19349964820), (130, 15479971856), (139, 14477671520), (160, 12577477133), (208, 9674982410), (260, 7739985928), (278, 7238835760), (416, 4837491205), (520, 3869992964), (556, 3619417880), (695, 2895534304), (1040, 1934996482), (1112, 1809708940), (1390, 1447767152), (1807, 1113667040), (2080, 967498241), (2224, 904854470), (2780, 723883576), (3614, 556833520), (4448, 452427235), (5560, 361941788), (7228, 278416760), (9035, 222733408), (11120, 180970894), (14456, 139208380), (18070, 111366704), (22240, 90485447), (28912, 69604190), (36140, 55683352), (57824, 34802095), (72280, 27841676), (144560, 13920838), (289120, 6960419)]