2021085128

素因数分解:

$2^3\times {\mathrm{6311}}^1\times {\mathrm{40031}}^1$

素因数の和:46348

約数の個数: 16

約数和(自身を含む): 3790229760

約数和(自身を除く): 1769144632

約数列:

[1, 2, 4, 8, 6311, 12622, 25244, 40031, 50488, 80062, 160124, 320248, 252635641, 505271282, 1010542564, 2021085128]

約数ペア:

[(1, 2021085128), (2, 1010542564), (4, 505271282), (8, 252635641), (6311, 320248), (12622, 160124), (25244, 80062), (40031, 50488)]