14420140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103001}}^1$

素因数の和:103017

約数の個数: 24

約数和(自身を含む): 34608672

約数和(自身を除く): 20188532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 103001, 206002, 412004, 515005, 721007, 1030010, 1442014, 2060020, 2884028, 3605035, 7210070, 14420140]

約数ペア:

[(1, 14420140), (2, 7210070), (4, 3605035), (5, 2884028), (7, 2060020), (10, 1442014), (14, 1030010), (20, 721007), (28, 515005), (35, 412004), (70, 206002), (140, 103001)]