2080490152

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{20004713}}^1$

素因数の和:20004732

約数の個数: 16

約数和(自身を含む): 4200989940

約数和(自身を除く): 2120499788

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 20004713, 40009426, 80018852, 160037704, 260061269, 520122538, 1040245076, 2080490152]

約数ペア:

[(1, 2080490152), (2, 1040245076), (4, 520122538), (8, 260061269), (13, 160037704), (26, 80018852), (52, 40009426), (104, 20004713)]