203416040

素因数分解:

$2^3\times 5^1\times {\mathrm{5085401}}^1$

素因数の和:5085412

約数の個数: 16

約数和(自身を含む): 457686180

約数和(自身を除く): 254270140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5085401, 10170802, 20341604, 25427005, 40683208, 50854010, 101708020, 203416040]

約数ペア:

[(1, 203416040), (2, 101708020), (4, 50854010), (5, 40683208), (8, 25427005), (10, 20341604), (20, 10170802), (40, 5085401)]