1006254920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{22643}}^1$

素因数の和:22766

約数の個数: 64

約数和(自身を含む): 2494463040

約数和(自身を除く): 1488208120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 101, 110, 202, 220, 404, 440, 505, 808, 1010, 1111, 2020, 2222, 4040, 4444, 5555, 8888, 11110, 22220, 22643, 44440, 45286, 90572, 113215, 181144, 226430, 249073, 452860, 498146, 905720, 996292, 1245365, 1992584, 2286943, 2490730, 4573886, 4981460, 9147772, 9962920, 11434715, 18295544, 22869430, 25156373, 45738860, 50312746, 91477720, 100625492, 125781865, 201250984, 251563730, 503127460, 1006254920]

約数ペア:

[(1, 1006254920), (2, 503127460), (4, 251563730), (5, 201250984), (8, 125781865), (10, 100625492), (11, 91477720), (20, 50312746), (22, 45738860), (40, 25156373), (44, 22869430), (55, 18295544), (88, 11434715), (101, 9962920), (110, 9147772), (202, 4981460), (220, 4573886), (404, 2490730), (440, 2286943), (505, 1992584), (808, 1245365), (1010, 996292), (1111, 905720), (2020, 498146), (2222, 452860), (4040, 249073), (4444, 226430), (5555, 181144), (8888, 113215), (11110, 90572), (22220, 45286), (22643, 44440)]