2600691470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20005319}}^1$

素因数の和:20005339

約数の個数: 16

約数和(自身を含む): 5041340640

約数和(自身を除く): 2440649170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 20005319, 40010638, 100026595, 200053190, 260069147, 520138294, 1300345735, 2600691470]

約数ペア:

[(1, 2600691470), (2, 1300345735), (5, 520138294), (10, 260069147), (13, 200053190), (26, 100026595), (65, 40010638), (130, 20005319)]