12939080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4201}}^1$

素因数の和:4230

約数の個数: 64

約数和(自身を含む): 36305280

約数和(自身を除く): 23366200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 4201, 8402, 16804, 21005, 29407, 33608, 42010, 46211, 58814, 84020, 92422, 117628, 147035, 168040, 184844, 231055, 235256, 294070, 323477, 369688, 462110, 588140, 646954, 924220, 1176280, 1293908, 1617385, 1848440, 2587816, 3234770, 6469540, 12939080]

約数ペア:

[(1, 12939080), (2, 6469540), (4, 3234770), (5, 2587816), (7, 1848440), (8, 1617385), (10, 1293908), (11, 1176280), (14, 924220), (20, 646954), (22, 588140), (28, 462110), (35, 369688), (40, 323477), (44, 294070), (55, 235256), (56, 231055), (70, 184844), (77, 168040), (88, 147035), (110, 117628), (140, 92422), (154, 84020), (220, 58814), (280, 46211), (308, 42010), (385, 33608), (440, 29407), (616, 21005), (770, 16804), (1540, 8402), (3080, 4201)]