6670420

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1693}}^1$

素因数の和:1899

約数の個数: 24

約数和(自身を含む): 14087304

約数和(自身を除く): 7416884

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1693, 1970, 3386, 3940, 6772, 8465, 16930, 33860, 333521, 667042, 1334084, 1667605, 3335210, 6670420]

約数ペア:

[(1, 6670420), (2, 3335210), (4, 1667605), (5, 1334084), (10, 667042), (20, 333521), (197, 33860), (394, 16930), (788, 8465), (985, 6772), (1693, 3940), (1970, 3386)]