11765720

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2749}}^1$

素因数の和:2867

約数の個数: 32

約数和(自身を含む): 26730000

約数和(自身を除く): 14964280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 2749, 4280, 5498, 10996, 13745, 21992, 27490, 54980, 109960, 294143, 588286, 1176572, 1470715, 2353144, 2941430, 5882860, 11765720]

約数ペア:

[(1, 11765720), (2, 5882860), (4, 2941430), (5, 2353144), (8, 1470715), (10, 1176572), (20, 588286), (40, 294143), (107, 109960), (214, 54980), (428, 27490), (535, 21992), (856, 13745), (1070, 10996), (2140, 5498), (2749, 4280)]