1880404210

素因数分解:

$2^1\times 5^1\times {\mathrm{911}}^1\times {\mathrm{206411}}^1$

素因数の和:207329

約数の個数: 16

約数和(自身を含む): 3388459392

約数和(自身を除く): 1508055182

約数列:

[1, 2, 5, 10, 911, 1822, 4555, 9110, 206411, 412822, 1032055, 2064110, 188040421, 376080842, 940202105, 1880404210]

約数ペア:

[(1, 1880404210), (2, 940202105), (5, 376080842), (10, 188040421), (911, 2064110), (1822, 1032055), (4555, 412822), (9110, 206411)]