10720210

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{4271}}^1$

素因数の和:4529

約数の個数: 16

約数和(自身を含む): 19377792

約数和(自身を除く): 8657582

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 4271, 8542, 21355, 42710, 1072021, 2144042, 5360105, 10720210]

約数ペア:

[(1, 10720210), (2, 5360105), (5, 2144042), (10, 1072021), (251, 42710), (502, 21355), (1255, 8542), (2510, 4271)]