10987660

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{11689}}^1$

素因数の和:11745

約数の個数: 24

約数和(自身を含む): 23567040

約数和(自身を除く): 12579380

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 11689, 23378, 46756, 58445, 116890, 233780, 549383, 1098766, 2197532, 2746915, 5493830, 10987660]

約数ペア:

[(1, 10987660), (2, 5493830), (4, 2746915), (5, 2197532), (10, 1098766), (20, 549383), (47, 233780), (94, 116890), (188, 58445), (235, 46756), (470, 23378), (940, 11689)]