2021956670

素因数分解:

$2^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{229507}}^1$

素因数の和:230395

約数の個数: 16

約数和(自身を含む): 3643669008

約数和(自身を除く): 1621712338

約数列:

[1, 2, 5, 10, 881, 1762, 4405, 8810, 229507, 459014, 1147535, 2295070, 202195667, 404391334, 1010978335, 2021956670]

約数ペア:

[(1, 2021956670), (2, 1010978335), (5, 404391334), (10, 202195667), (881, 2295070), (1762, 1147535), (4405, 459014), (8810, 229507)]