2600697985

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{49999}}^1$

素因数の和:50208

約数の個数: 16

約数和(自身を含む): 3182400000

約数和(自身を除く): 581702015

約数列:

[1, 5, 101, 103, 505, 515, 10403, 49999, 52015, 249995, 5049899, 5149897, 25249495, 25749485, 520139597, 2600697985]

約数ペア:

[(1, 2600697985), (5, 520139597), (101, 25749485), (103, 25249495), (505, 5149897), (515, 5049899), (10403, 249995), (49999, 52015)]