13328600

素因数分解:

$2^3\times 5^2\times {\mathrm{66643}}^1$

素因数の和:66659

約数の個数: 24

約数和(自身を含む): 30989460

約数和(自身を除く): 17660860

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 66643, 133286, 266572, 333215, 533144, 666430, 1332860, 1666075, 2665720, 3332150, 6664300, 13328600]

約数ペア:

[(1, 13328600), (2, 6664300), (4, 3332150), (5, 2665720), (8, 1666075), (10, 1332860), (20, 666430), (25, 533144), (40, 333215), (50, 266572), (100, 133286), (200, 66643)]