65690060

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{6857}}^1$

素因数の和:7345

約数の個数: 24

約数和(自身を含む): 138257280

約数和(自身を除く): 72567220

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4790, 6857, 9580, 13714, 27428, 34285, 68570, 137140, 3284503, 6569006, 13138012, 16422515, 32845030, 65690060]

約数ペア:

[(1, 65690060), (2, 32845030), (4, 16422515), (5, 13138012), (10, 6569006), (20, 3284503), (479, 137140), (958, 68570), (1916, 34285), (2395, 27428), (4790, 13714), (6857, 9580)]