9962920

素因数分解:

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

素因数の和:22665

約数の個数: 32

約数和(自身を含む): 24455520

約数和(自身を除く): 14492600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 22643, 45286, 90572, 113215, 181144, 226430, 249073, 452860, 498146, 905720, 996292, 1245365, 1992584, 2490730, 4981460, 9962920]

約数ペア:

[(1, 9962920), (2, 4981460), (4, 2490730), (5, 1992584), (8, 1245365), (10, 996292), (11, 905720), (20, 498146), (22, 452860), (40, 249073), (44, 226430), (55, 181144), (88, 113215), (110, 90572), (220, 45286), (440, 22643)]