13360720

素因数分解:

$2^4\times 5^1\times {\mathrm{167009}}^1$

素因数の和:167022

約数の個数: 20

約数和(自身を含む): 31063860

約数和(自身を除く): 17703140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167009, 334018, 668036, 835045, 1336072, 1670090, 2672144, 3340180, 6680360, 13360720]

約数ペア:

[(1, 13360720), (2, 6680360), (4, 3340180), (5, 2672144), (8, 1670090), (10, 1336072), (16, 835045), (20, 668036), (40, 334018), (80, 167009)]