11355380

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{883}}^1$

素因数の和:1535

約数の個数: 24

約数和(自身を含む): 23910432

約数和(自身を除く): 12555052

約数列:

[1, 2, 4, 5, 10, 20, 643, 883, 1286, 1766, 2572, 3215, 3532, 4415, 6430, 8830, 12860, 17660, 567769, 1135538, 2271076, 2838845, 5677690, 11355380]

約数ペア:

[(1, 11355380), (2, 5677690), (4, 2838845), (5, 2271076), (10, 1135538), (20, 567769), (643, 17660), (883, 12860), (1286, 8830), (1766, 6430), (2572, 4415), (3215, 3532)]