2013267565

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{19891}}^1$

素因数の和:20580

約数の個数: 16

約数和(自身を含む): 2497798656

約数和(自身を除く): 484531091

約数列:

[1, 5, 31, 155, 653, 3265, 19891, 20243, 99455, 101215, 616621, 3083105, 12988823, 64944115, 402653513, 2013267565]

約数ペア:

[(1, 2013267565), (5, 402653513), (31, 64944115), (155, 12988823), (653, 3083105), (3265, 616621), (19891, 101215), (20243, 99455)]