12789364840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2357}}^1\times {\mathrm{19379}}^1$

素因数の和:21754

約数の個数: 64

約数和(自身を含む): 32902588800

約数和(自身を除く): 20113223960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2357, 4714, 9428, 11785, 16499, 18856, 19379, 23570, 32998, 38758, 47140, 65996, 77516, 82495, 94280, 96895, 131992, 135653, 155032, 164990, 193790, 271306, 329980, 387580, 542612, 659960, 678265, 775160, 1085224, 1356530, 2713060, 5426120, 45676303, 91352606, 182705212, 228381515, 319734121, 365410424, 456763030, 639468242, 913526060, 1278936484, 1598670605, 1827052120, 2557872968, 3197341210, 6394682420, 12789364840]

約数ペア:

[(1, 12789364840), (2, 6394682420), (4, 3197341210), (5, 2557872968), (7, 1827052120), (8, 1598670605), (10, 1278936484), (14, 913526060), (20, 639468242), (28, 456763030), (35, 365410424), (40, 319734121), (56, 228381515), (70, 182705212), (140, 91352606), (280, 45676303), (2357, 5426120), (4714, 2713060), (9428, 1356530), (11785, 1085224), (16499, 775160), (18856, 678265), (19379, 659960), (23570, 542612), (32998, 387580), (38758, 329980), (47140, 271306), (65996, 193790), (77516, 164990), (82495, 155032), (94280, 135653), (96895, 131992)]