371082020

素因数分解:

$2^2\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{10781}}^1$

素因数の和:12511

約数の個数: 24

約数和(自身を含む): 779797368

約数和(自身を除く): 408715348

約数列:

[1, 2, 4, 5, 10, 20, 1721, 3442, 6884, 8605, 10781, 17210, 21562, 34420, 43124, 53905, 107810, 215620, 18554101, 37108202, 74216404, 92770505, 185541010, 371082020]

約数ペア:

[(1, 371082020), (2, 185541010), (4, 92770505), (5, 74216404), (10, 37108202), (20, 18554101), (1721, 215620), (3442, 107810), (6884, 53905), (8605, 43124), (10781, 34420), (17210, 21562)]