11971780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20641}}^1$

素因数の和:20679

約数の個数: 24

約数和(自身を含む): 26008920

約数和(自身を除く): 14037140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 20641, 41282, 82564, 103205, 206410, 412820, 598589, 1197178, 2394356, 2992945, 5985890, 11971780]

約数ペア:

[(1, 11971780), (2, 5985890), (4, 2992945), (5, 2394356), (10, 1197178), (20, 598589), (29, 412820), (58, 206410), (116, 103205), (145, 82564), (290, 41282), (580, 20641)]