20144005

素因数分解:

$5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2293}}^1$

素因数の和:2556

約数の個数: 16

約数和(自身を含む): 27748224

約数和(自身を除く): 7604219

約数列:

[1, 5, 7, 35, 251, 1255, 1757, 2293, 8785, 11465, 16051, 80255, 575543, 2877715, 4028801, 20144005]

約数ペア:

[(1, 20144005), (5, 4028801), (7, 2877715), (35, 575543), (251, 80255), (1255, 16051), (1757, 11465), (2293, 8785)]