26580940

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{12421}}^1$

素因数の和:12537

約数の個数: 24

約数和(自身を含む): 56346192

約数和(自身を除く): 29765252

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 12421, 24842, 49684, 62105, 124210, 248420, 1329047, 2658094, 5316188, 6645235, 13290470, 26580940]

約数ペア:

[(1, 26580940), (2, 13290470), (4, 6645235), (5, 5316188), (10, 2658094), (20, 1329047), (107, 248420), (214, 124210), (428, 62105), (535, 49684), (1070, 24842), (2140, 12421)]