20122512305

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30259417}}^1$

素因数の和:30259448

約数の個数: 16

約数和(自身を含む): 29049041280

約数和(自身を除く): 8926528975

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 30259417, 151297085, 211815919, 574928923, 1059079595, 2874644615, 4024502461, 20122512305]

約数ペア:

[(1, 20122512305), (5, 4024502461), (7, 2874644615), (19, 1059079595), (35, 574928923), (95, 211815919), (133, 151297085), (665, 30259417)]