27148420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{104417}}^1$

素因数の和:104439

約数の個数: 24

約数和(自身を含む): 61397784

約数和(自身を除く): 34249364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 104417, 208834, 417668, 522085, 1044170, 1357421, 2088340, 2714842, 5429684, 6787105, 13574210, 27148420]

約数ペア:

[(1, 27148420), (2, 13574210), (4, 6787105), (5, 5429684), (10, 2714842), (13, 2088340), (20, 1357421), (26, 1044170), (52, 522085), (65, 417668), (130, 208834), (260, 104417)]