25429210

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{20023}}^1$

素因数の和:20157

約数の個数: 16

約数和(自身を含む): 46135296

約数和(自身を除く): 20706086

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 20023, 40046, 100115, 200230, 2542921, 5085842, 12714605, 25429210]

約数ペア:

[(1, 25429210), (2, 12714605), (5, 5085842), (10, 2542921), (127, 200230), (254, 100115), (635, 40046), (1270, 20023)]