27021370

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{20627}}^1$

素因数の和:20765

約数の個数: 16

約数和(自身を含む): 49012128

約数和(自身を除く): 21990758

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 20627, 41254, 103135, 206270, 2702137, 5404274, 13510685, 27021370]

約数ペア:

[(1, 27021370), (2, 13510685), (5, 5404274), (10, 2702137), (131, 206270), (262, 103135), (655, 41254), (1310, 20627)]