2020146160

素因数分解:

$2^4\times 5^1\times {\mathrm{25251827}}^1$

素因数の和:25251840

約数の個数: 20

約数和(自身を含む): 4696840008

約数和(自身を除く): 2676693848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25251827, 50503654, 101007308, 126259135, 202014616, 252518270, 404029232, 505036540, 1010073080, 2020146160]

約数ペア:

[(1, 2020146160), (2, 1010073080), (4, 505036540), (5, 404029232), (8, 252518270), (10, 202014616), (16, 126259135), (20, 101007308), (40, 50503654), (80, 25251827)]