13647580

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5209}}^1$

素因数の和:5349

約数の個数: 24

約数和(自身を含む): 28884240

約数和(自身を除く): 15236660

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 5209, 10418, 20836, 26045, 52090, 104180, 682379, 1364758, 2729516, 3411895, 6823790, 13647580]

約数ペア:

[(1, 13647580), (2, 6823790), (4, 3411895), (5, 2729516), (10, 1364758), (20, 682379), (131, 104180), (262, 52090), (524, 26045), (655, 20836), (1310, 10418), (2620, 5209)]