12781030

素因数分解:

$2^1\times 5^1\times {\mathrm{863}}^1\times {\mathrm{1481}}^1$

素因数の和:2351

約数の個数: 16

約数和(自身を含む): 23048064

約数和(自身を除く): 10267034

約数列:

[1, 2, 5, 10, 863, 1481, 1726, 2962, 4315, 7405, 8630, 14810, 1278103, 2556206, 6390515, 12781030]

約数ペア:

[(1, 12781030), (2, 6390515), (5, 2556206), (10, 1278103), (863, 14810), (1481, 8630), (1726, 7405), (2962, 4315)]