2660743670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20467259}}^1$

素因数の和:20467279

約数の個数: 16

約数和(自身を含む): 5157749520

約数和(自身を除く): 2497005850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 20467259, 40934518, 102336295, 204672590, 266074367, 532148734, 1330371835, 2660743670]

約数ペア:

[(1, 2660743670), (2, 1330371835), (5, 532148734), (10, 266074367), (13, 204672590), (26, 102336295), (65, 40934518), (130, 20467259)]