203233040

素因数分解:

$2^4\times 5^1\times {\mathrm{2540413}}^1$

素因数の和:2540426

約数の個数: 20

約数和(自身を含む): 472517004

約数和(自身を除く): 269283964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2540413, 5080826, 10161652, 12702065, 20323304, 25404130, 40646608, 50808260, 101616520, 203233040]

約数ペア:

[(1, 203233040), (2, 101616520), (4, 50808260), (5, 40646608), (8, 25404130), (10, 20323304), (16, 12702065), (20, 10161652), (40, 5080826), (80, 2540413)]