20130665

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{859}}^1$

素因数の和:1016

約数の個数: 16

約数和(自身を含む): 24974400

約数和(自身を除く): 4843735

約数列:

[1, 5, 43, 109, 215, 545, 859, 4295, 4687, 23435, 36937, 93631, 184685, 468155, 4026133, 20130665]

約数ペア:

[(1, 20130665), (5, 4026133), (43, 468155), (109, 184685), (215, 93631), (545, 36937), (859, 23435), (4295, 4687)]