21109060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{150779}}^1$

素因数の和:150795

約数の個数: 24

約数和(自身を含む): 50662080

約数和(自身を除く): 29553020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 150779, 301558, 603116, 753895, 1055453, 1507790, 2110906, 3015580, 4221812, 5277265, 10554530, 21109060]

約数ペア:

[(1, 21109060), (2, 10554530), (4, 5277265), (5, 4221812), (7, 3015580), (10, 2110906), (14, 1507790), (20, 1055453), (28, 753895), (35, 603116), (70, 301558), (140, 150779)]