200668540

素因数分解:

$2^2\times 5^1\times {\mathrm{10033427}}^1$

素因数の和:10033436

約数の個数: 12

約数和(自身を含む): 421403976

約数和(自身を除く): 220735436

約数列:

[1, 2, 4, 5, 10, 20, 10033427, 20066854, 40133708, 50167135, 100334270, 200668540]

約数ペア:

[(1, 200668540), (2, 100334270), (4, 50167135), (5, 40133708), (10, 20066854), (20, 10033427)]