12539560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28499}}^1$

素因数の和:28521

約数の個数: 32

約数和(自身を含む): 30780000

約数和(自身を除く): 18240440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 28499, 56998, 113996, 142495, 227992, 284990, 313489, 569980, 626978, 1139960, 1253956, 1567445, 2507912, 3134890, 6269780, 12539560]

約数ペア:

[(1, 12539560), (2, 6269780), (4, 3134890), (5, 2507912), (8, 1567445), (10, 1253956), (11, 1139960), (20, 626978), (22, 569980), (40, 313489), (44, 284990), (55, 227992), (88, 142495), (110, 113996), (220, 56998), (440, 28499)]