2109682210

素因数分解:

$2^1\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{194083}}^1$

素因数の和:195177

約数の個数: 16

約数和(自身を含む): 3800941056

約数和(自身を除く): 1691258846

約数列:

[1, 2, 5, 10, 1087, 2174, 5435, 10870, 194083, 388166, 970415, 1940830, 210968221, 421936442, 1054841105, 2109682210]

約数ペア:

[(1, 2109682210), (2, 1054841105), (5, 421936442), (10, 210968221), (1087, 1940830), (2174, 970415), (5435, 388166), (10870, 194083)]