12746120

素因数分解:

$2^3\times 5^1\times {\mathrm{318653}}^1$

素因数の和:318664

約数の個数: 16

約数和(自身を含む): 28678860

約数和(自身を除く): 15932740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 318653, 637306, 1274612, 1593265, 2549224, 3186530, 6373060, 12746120]

約数ペア:

[(1, 12746120), (2, 6373060), (4, 3186530), (5, 2549224), (8, 1593265), (10, 1274612), (20, 637306), (40, 318653)]