202157080

素因数分解:

$2^3\times 5^1\times {\mathrm{5053927}}^1$

素因数の和:5053938

約数の個数: 16

約数和(自身を含む): 454853520

約数和(自身を除く): 252696440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5053927, 10107854, 20215708, 25269635, 40431416, 50539270, 101078540, 202157080]

約数ペア:

[(1, 202157080), (2, 101078540), (4, 50539270), (5, 40431416), (8, 25269635), (10, 20215708), (20, 10107854), (40, 5053927)]