12402970

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8923}}^1$

素因数の和:9069

約数の個数: 16

約数和(自身を含む): 22488480

約数和(自身を除く): 10085510

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 8923, 17846, 44615, 89230, 1240297, 2480594, 6201485, 12402970]

約数ペア:

[(1, 12402970), (2, 6201485), (5, 2480594), (10, 1240297), (139, 89230), (278, 44615), (695, 17846), (1390, 8923)]