274691420

素因数分解:

$2^2\times 5^1\times {\mathrm{2003}}^1\times {\mathrm{6857}}^1$

素因数の和:8869

約数の個数: 24

約数和(自身を含む): 577224144

約数和(自身を除く): 302532724

約数列:

[1, 2, 4, 5, 10, 20, 2003, 4006, 6857, 8012, 10015, 13714, 20030, 27428, 34285, 40060, 68570, 137140, 13734571, 27469142, 54938284, 68672855, 137345710, 274691420]

約数ペア:

[(1, 274691420), (2, 137345710), (4, 68672855), (5, 54938284), (10, 27469142), (20, 13734571), (2003, 137140), (4006, 68570), (6857, 40060), (8012, 34285), (10015, 27428), (13714, 20030)]