12002140

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{919}}^1$

素因数の和:1581

約数の個数: 24

約数和(自身を含む): 25270560

約数和(自身を除く): 13268420

約数列:

[1, 2, 4, 5, 10, 20, 653, 919, 1306, 1838, 2612, 3265, 3676, 4595, 6530, 9190, 13060, 18380, 600107, 1200214, 2400428, 3000535, 6001070, 12002140]

約数ペア:

[(1, 12002140), (2, 6001070), (4, 3000535), (5, 2400428), (10, 1200214), (20, 600107), (653, 18380), (919, 13060), (1306, 9190), (1838, 6530), (2612, 4595), (3265, 3676)]