20380010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{291143}}^1$

素因数の和:291157

約数の個数: 16

約数和(自身を含む): 41924736

約数和(自身を除く): 21544726

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 291143, 582286, 1455715, 2038001, 2911430, 4076002, 10190005, 20380010]

約数ペア:

[(1, 20380010), (2, 10190005), (5, 4076002), (7, 2911430), (10, 2038001), (14, 1455715), (35, 582286), (70, 291143)]