113621980

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{12941}}^1$

素因数の和:13389

約数の個数: 24

約数和(自身を含む): 239168160

約数和(自身を除く): 125546180

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 4390, 8780, 12941, 25882, 51764, 64705, 129410, 258820, 5681099, 11362198, 22724396, 28405495, 56810990, 113621980]

約数ペア:

[(1, 113621980), (2, 56810990), (4, 28405495), (5, 22724396), (10, 11362198), (20, 5681099), (439, 258820), (878, 129410), (1756, 64705), (2195, 51764), (4390, 25882), (8780, 12941)]