27290860

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6857}}^1$

素因数の和:7065

約数の個数: 24

約数和(自身を含む): 57607200

約数和(自身を除く): 30316340

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 6857, 13714, 27428, 34285, 68570, 137140, 1364543, 2729086, 5458172, 6822715, 13645430, 27290860]

約数ペア:

[(1, 27290860), (2, 13645430), (4, 6822715), (5, 5458172), (10, 2729086), (20, 1364543), (199, 137140), (398, 68570), (796, 34285), (995, 27428), (1990, 13714), (3980, 6857)]