13155020

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5021}}^1$

素因数の和:5161

約数の個数: 24

約数和(自身を含む): 27841968

約数和(自身を除く): 14686948

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 5021, 10042, 20084, 25105, 50210, 100420, 657751, 1315502, 2631004, 3288755, 6577510, 13155020]

約数ペア:

[(1, 13155020), (2, 6577510), (4, 3288755), (5, 2631004), (10, 1315502), (20, 657751), (131, 100420), (262, 50210), (524, 25105), (655, 20084), (1310, 10042), (2620, 5021)]