12838660

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1721}}^1$

素因数の和:2103

約数の個数: 24

約数和(自身を含む): 27049176

約数和(自身を除く): 14210516

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1721, 1865, 3442, 3730, 6884, 7460, 8605, 17210, 34420, 641933, 1283866, 2567732, 3209665, 6419330, 12838660]

約数ペア:

[(1, 12838660), (2, 6419330), (4, 3209665), (5, 2567732), (10, 1283866), (20, 641933), (373, 34420), (746, 17210), (1492, 8605), (1721, 7460), (1865, 6884), (3442, 3730)]