2013247615

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^2$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 2543040864

約数和(自身を除く): 529793249

約数列:

[1, 5, 23, 115, 181, 311, 905, 1555, 4163, 7153, 20815, 35765, 56291, 96721, 281455, 483605, 1294693, 2224583, 6473465, 11122915, 17506501, 87532505, 402649523, 2013247615]

約数ペア:

[(1, 2013247615), (5, 402649523), (23, 87532505), (115, 17506501), (181, 11122915), (311, 6473465), (905, 2224583), (1555, 1294693), (4163, 483605), (7153, 281455), (20815, 96721), (35765, 56291)]