2020502008

素因数分解:

$2^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{238943}}^1$

素因数の和:239107

約数の個数: 32

約数和(自身を含む): 4358338560

約数和(自身を除く): 2337836552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 151, 302, 604, 1057, 1208, 2114, 4228, 8456, 238943, 477886, 955772, 1672601, 1911544, 3345202, 6690404, 13380808, 36080393, 72160786, 144321572, 252562751, 288643144, 505125502, 1010251004, 2020502008]

約数ペア:

[(1, 2020502008), (2, 1010251004), (4, 505125502), (7, 288643144), (8, 252562751), (14, 144321572), (28, 72160786), (56, 36080393), (151, 13380808), (302, 6690404), (604, 3345202), (1057, 1911544), (1208, 1672601), (2114, 955772), (4228, 477886), (8456, 238943)]