12440660

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8521}}^1$

素因数の和:8603

約数の個数: 24

約数和(自身を含む): 26486376

約数和(自身を除く): 14045716

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 8521, 17042, 34084, 42605, 85210, 170420, 622033, 1244066, 2488132, 3110165, 6220330, 12440660]

約数ペア:

[(1, 12440660), (2, 6220330), (4, 3110165), (5, 2488132), (10, 1244066), (20, 622033), (73, 170420), (146, 85210), (292, 42605), (365, 34084), (730, 17042), (1460, 8521)]