56947420

素因数分解:

$2^2\times 5^1\times {\mathrm{1433}}^1\times {\mathrm{1987}}^1$

素因数の和:3429

約数の個数: 24

約数和(自身を含む): 119733264

約数和(自身を除く): 62785844

約数列:

[1, 2, 4, 5, 10, 20, 1433, 1987, 2866, 3974, 5732, 7165, 7948, 9935, 14330, 19870, 28660, 39740, 2847371, 5694742, 11389484, 14236855, 28473710, 56947420]

約数ペア:

[(1, 56947420), (2, 28473710), (4, 14236855), (5, 11389484), (10, 5694742), (20, 2847371), (1433, 39740), (1987, 28660), (2866, 19870), (3974, 14330), (5732, 9935), (7165, 7948)]