2021924170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28884631}}^1$

素因数の和:28884645

約数の個数: 16

約数和(自身を含む): 4159387008

約数和(自身を除く): 2137462838

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28884631, 57769262, 144423155, 202192417, 288846310, 404384834, 1010962085, 2021924170]

約数ペア:

[(1, 2021924170), (2, 1010962085), (5, 404384834), (7, 288846310), (10, 202192417), (14, 144423155), (35, 57769262), (70, 28884631)]