2615454010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20118877}}^1$

素因数の和:20118897

約数の個数: 16

約数和(自身を含む): 5069957256

約数和(自身を除く): 2454503246

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 20118877, 40237754, 100594385, 201188770, 261545401, 523090802, 1307727005, 2615454010]

約数ペア:

[(1, 2615454010), (2, 1307727005), (5, 523090802), (10, 261545401), (13, 201188770), (26, 100594385), (65, 40237754), (130, 20118877)]