2053257020

素因数分解:

$2^2\times 5^1\times {\mathrm{3539}}^1\times {\mathrm{29009}}^1$

素因数の和:32557

約数の個数: 24

約数和(自身を含む): 4313206800

約数和(自身を除く): 2259949780

約数列:

[1, 2, 4, 5, 10, 20, 3539, 7078, 14156, 17695, 29009, 35390, 58018, 70780, 116036, 145045, 290090, 580180, 102662851, 205325702, 410651404, 513314255, 1026628510, 2053257020]

約数ペア:

[(1, 2053257020), (2, 1026628510), (4, 513314255), (5, 410651404), (10, 205325702), (20, 102662851), (3539, 580180), (7078, 290090), (14156, 145045), (17695, 116036), (29009, 70780), (35390, 58018)]