201394040

素因数分解:

$2^3\times 5^1\times {\mathrm{5034851}}^1$

素因数の和:5034862

約数の個数: 16

約数和(自身を含む): 453136680

約数和(自身を除く): 251742640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5034851, 10069702, 20139404, 25174255, 40278808, 50348510, 100697020, 201394040]

約数ペア:

[(1, 201394040), (2, 100697020), (4, 50348510), (5, 40278808), (8, 25174255), (10, 20139404), (20, 10069702), (40, 5034851)]