2729732540

素因数分解:

$2^2\times 5^1\times {\mathrm{136486627}}^1$

素因数の和:136486636

約数の個数: 12

約数和(自身を含む): 5732438376

約数和(自身を除く): 3002705836

約数列:

[1, 2, 4, 5, 10, 20, 136486627, 272973254, 545946508, 682433135, 1364866270, 2729732540]

約数ペア:

[(1, 2729732540), (2, 1364866270), (4, 682433135), (5, 545946508), (10, 272973254), (20, 136486627)]