191652020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1368943}}^1$

素因数の和:1368959

約数の個数: 24

約数和(自身を含む): 459965184

約数和(自身を除く): 268313164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1368943, 2737886, 5475772, 6844715, 9582601, 13689430, 19165202, 27378860, 38330404, 47913005, 95826010, 191652020]

約数ペア:

[(1, 191652020), (2, 95826010), (4, 47913005), (5, 38330404), (7, 27378860), (10, 19165202), (14, 13689430), (20, 9582601), (28, 6844715), (35, 5475772), (70, 2737886), (140, 1368943)]