2640024

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 7350720

約数和(自身を除く): 4710696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 991, 1332, 1982, 2664, 2973, 3964, 5946, 7928, 8919, 11892, 17838, 23784, 35676, 36667, 71352, 73334, 110001, 146668, 220002, 293336, 330003, 440004, 660006, 880008, 1320012, 2640024]

約数ペア:

[(1, 2640024), (2, 1320012), (3, 880008), (4, 660006), (6, 440004), (8, 330003), (9, 293336), (12, 220002), (18, 146668), (24, 110001), (36, 73334), (37, 71352), (72, 36667), (74, 35676), (111, 23784), (148, 17838), (222, 11892), (296, 8919), (333, 7928), (444, 5946), (666, 3964), (888, 2973), (991, 2664), (1332, 1982)]