20120040115

素因数分解:

$5^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{580079}}^1$

素因数の和:581082

約数の個数: 16

約数和(自身を含む): 27621089280

約数和(自身を除く): 7501049165

約数列:

[1, 5, 7, 35, 991, 4955, 6937, 34685, 580079, 2900395, 4060553, 20302765, 574858289, 2874291445, 4024008023, 20120040115]

約数ペア:

[(1, 20120040115), (5, 4024008023), (7, 2874291445), (35, 574858289), (991, 20302765), (4955, 4060553), (6937, 2900395), (34685, 580079)]