2010156080

素因数分解:

$2^4\times 5^1\times {\mathrm{25126951}}^1$

素因数の和:25126964

約数の個数: 20

約数和(自身を含む): 4673613072

約数和(自身を除く): 2663456992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25126951, 50253902, 100507804, 125634755, 201015608, 251269510, 402031216, 502539020, 1005078040, 2010156080]

約数ペア:

[(1, 2010156080), (2, 1005078040), (4, 502539020), (5, 402031216), (8, 251269510), (10, 201015608), (16, 125634755), (20, 100507804), (40, 50253902), (80, 25126951)]