2003030420

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{731033}}^1$

素因数の和:731179

約数の個数: 24

約数和(自身を含む): 4237073064

約数和(自身を除く): 2234042644

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 731033, 1462066, 2924132, 3655165, 7310330, 14620660, 100151521, 200303042, 400606084, 500757605, 1001515210, 2003030420]

約数ペア:

[(1, 2003030420), (2, 1001515210), (4, 500757605), (5, 400606084), (10, 200303042), (20, 100151521), (137, 14620660), (274, 7310330), (548, 3655165), (685, 2924132), (1370, 1462066), (2740, 731033)]