16571270020

素因数分解:

$2^2\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{633943}}^1$

素因数の和:635259

約数の個数: 24

約数和(自身を含む): 34826347584

約数和(自身を除く): 18255077564

約数列:

[1, 2, 4, 5, 10, 20, 1307, 2614, 5228, 6535, 13070, 26140, 633943, 1267886, 2535772, 3169715, 6339430, 12678860, 828563501, 1657127002, 3314254004, 4142817505, 8285635010, 16571270020]

約数ペア:

[(1, 16571270020), (2, 8285635010), (4, 4142817505), (5, 3314254004), (10, 1657127002), (20, 828563501), (1307, 12678860), (2614, 6339430), (5228, 3169715), (6535, 2535772), (13070, 1267886), (26140, 633943)]