2021145760

素因数分解:

$2^5\times 5^1\times {\mathrm{12632161}}^1$

素因数の和:12632176

約数の個数: 24

約数和(自身を含む): 4774957236

約数和(自身を除く): 2753811476

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 12632161, 25264322, 50528644, 63160805, 101057288, 126321610, 202114576, 252643220, 404229152, 505286440, 1010572880, 2021145760]

約数ペア:

[(1, 2021145760), (2, 1010572880), (4, 505286440), (5, 404229152), (8, 252643220), (10, 202114576), (16, 126321610), (20, 101057288), (32, 63160805), (40, 50528644), (80, 25264322), (160, 12632161)]