2605660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6857}}^1$

素因数の和:6885

約数の個数: 24

約数和(自身を含む): 5760720

約数和(自身を除く): 3155060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 6857, 13714, 27428, 34285, 68570, 130283, 137140, 260566, 521132, 651415, 1302830, 2605660]

約数ペア:

[(1, 2605660), (2, 1302830), (4, 651415), (5, 521132), (10, 260566), (19, 137140), (20, 130283), (38, 68570), (76, 34285), (95, 27428), (190, 13714), (380, 6857)]