2013122995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{857}}^1$

素因数の和:1455

約数の個数: 32

約数和(自身を含む): 2646483840

約数和(自身を除く): 633360845

約数列:

[1, 5, 13, 65, 71, 355, 509, 857, 923, 2545, 4285, 4615, 6617, 11141, 33085, 36139, 55705, 60847, 180695, 304235, 436213, 469807, 791011, 2181065, 2349035, 3955055, 5670769, 28353845, 30971123, 154855615, 402624599, 2013122995]

約数ペア:

[(1, 2013122995), (5, 402624599), (13, 154855615), (65, 30971123), (71, 28353845), (355, 5670769), (509, 3955055), (857, 2349035), (923, 2181065), (2545, 791011), (4285, 469807), (4615, 436213), (6617, 304235), (11141, 180695), (33085, 60847), (36139, 55705)]