2080490848

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:492

約数の個数: 96

約数和(自身を含む): 4342947840

約数和(自身を除く): 2262456992

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 71, 109, 124, 142, 218, 248, 271, 284, 436, 496, 542, 568, 872, 992, 1084, 1136, 1744, 2168, 2201, 2272, 3379, 3488, 4336, 4402, 6758, 7739, 8401, 8672, 8804, 13516, 15478, 16802, 17608, 19241, 27032, 29539, 30956, 33604, 35216, 38482, 54064, 59078, 61912, 67208, 70432, 76964, 108128, 118156, 123824, 134416, 153928, 236312, 239909, 247648, 268832, 307856, 472624, 479818, 596471, 615712, 915709, 945248, 959636, 1192942, 1831418, 1919272, 2097269, 2385884, 3662836, 3838544, 4194538, 4771768, 7325672, 7677088, 8389076, 9543536, 14651344, 16778152, 19087072, 29302688, 33556304, 65015339, 67112608, 130030678, 260061356, 520122712, 1040245424, 2080490848]

約数ペア:

[(1, 2080490848), (2, 1040245424), (4, 520122712), (8, 260061356), (16, 130030678), (31, 67112608), (32, 65015339), (62, 33556304), (71, 29302688), (109, 19087072), (124, 16778152), (142, 14651344), (218, 9543536), (248, 8389076), (271, 7677088), (284, 7325672), (436, 4771768), (496, 4194538), (542, 3838544), (568, 3662836), (872, 2385884), (992, 2097269), (1084, 1919272), (1136, 1831418), (1744, 1192942), (2168, 959636), (2201, 945248), (2272, 915709), (3379, 615712), (3488, 596471), (4336, 479818), (4402, 472624), (6758, 307856), (7739, 268832), (8401, 247648), (8672, 239909), (8804, 236312), (13516, 153928), (15478, 134416), (16802, 123824), (17608, 118156), (19241, 108128), (27032, 76964), (29539, 70432), (30956, 67208), (33604, 61912), (35216, 59078), (38482, 54064)]