21346010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{304943}}^1$

素因数の和:304957

約数の個数: 16

約数和(自身を含む): 43911936

約数和(自身を除く): 22565926

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 304943, 609886, 1524715, 2134601, 3049430, 4269202, 10673005, 21346010]

約数ペア:

[(1, 21346010), (2, 10673005), (5, 4269202), (7, 3049430), (10, 2134601), (14, 1524715), (35, 609886), (70, 304943)]