25426670

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{20021}}^1$

素因数の和:20155

約数の個数: 16

約数和(自身を含む): 46130688

約数和(自身を除く): 20704018

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 20021, 40042, 100105, 200210, 2542667, 5085334, 12713335, 25426670]

約数ペア:

[(1, 25426670), (2, 12713335), (5, 5085334), (10, 2542667), (127, 200210), (254, 100105), (635, 40042), (1270, 20021)]