13206640

素因数分解:

$2^4\times 5^1\times {\mathrm{165083}}^1$

素因数の和:165096

約数の個数: 20

約数和(自身を含む): 30705624

約数和(自身を除く): 17498984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 165083, 330166, 660332, 825415, 1320664, 1650830, 2641328, 3301660, 6603320, 13206640]

約数ペア:

[(1, 13206640), (2, 6603320), (4, 3301660), (5, 2641328), (8, 1650830), (10, 1320664), (16, 825415), (20, 660332), (40, 330166), (80, 165083)]