20072615

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1049}}^1$

素因数の和:1186

約数の個数: 16

約数和(自身を含む): 24948000

約数和(自身を除く): 4875385

約数列:

[1, 5, 43, 89, 215, 445, 1049, 3827, 5245, 19135, 45107, 93361, 225535, 466805, 4014523, 20072615]

約数ペア:

[(1, 20072615), (5, 4014523), (43, 466805), (89, 225535), (215, 93361), (445, 45107), (1049, 19135), (3827, 5245)]