22091020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157793}}^1$

素因数の和:157809

約数の個数: 24

約数和(自身を含む): 53018784

約数和(自身を除く): 30927764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157793, 315586, 631172, 788965, 1104551, 1577930, 2209102, 3155860, 4418204, 5522755, 11045510, 22091020]

約数ペア:

[(1, 22091020), (2, 11045510), (4, 5522755), (5, 4418204), (7, 3155860), (10, 2209102), (14, 1577930), (20, 1104551), (28, 788965), (35, 631172), (70, 315586), (140, 157793)]