190016180

素因数分解:

$2^2\times 5^1\times {\mathrm{9500809}}^1$

素因数の和:9500818

約数の個数: 12

約数和(自身を含む): 399034020

約数和(自身を除く): 209017840

約数列:

[1, 2, 4, 5, 10, 20, 9500809, 19001618, 38003236, 47504045, 95008090, 190016180]

約数ペア:

[(1, 190016180), (2, 95008090), (4, 47504045), (5, 38003236), (10, 19001618), (20, 9500809)]