1337222780

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{442789}}^1$

素因数の和:442949

約数の個数: 24

約数和(自身を含む): 2826771360

約数和(自身を除く): 1489548580

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 442789, 885578, 1771156, 2213945, 4427890, 8855780, 66861139, 133722278, 267444556, 334305695, 668611390, 1337222780]

約数ペア:

[(1, 1337222780), (2, 668611390), (4, 334305695), (5, 267444556), (10, 133722278), (20, 66861139), (151, 8855780), (302, 4427890), (604, 2213945), (755, 1771156), (1510, 885578), (3020, 442789)]