2020207105

素因数分解:

$5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{382253}}^1$

素因数の和:382416

約数の個数: 16

約数和(自身を含む): 2788925184

約数和(自身を除く): 768718079

約数列:

[1, 5, 7, 35, 151, 755, 1057, 5285, 382253, 1911265, 2675771, 13378855, 57720203, 288601015, 404041421, 2020207105]

約数ペア:

[(1, 2020207105), (5, 404041421), (7, 288601015), (35, 57720203), (151, 13378855), (755, 2675771), (1057, 1911265), (5285, 382253)]