2626668103670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20205139259}}^1$

素因数の和:20205139279

約数の個数: 16

約数和(自身を含む): 5091695093520

約数和(自身を除く): 2465026989850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 20205139259, 40410278518, 101025696295, 202051392590, 262666810367, 525333620734, 1313334051835, 2626668103670]

約数ペア:

[(1, 2626668103670), (2, 1313334051835), (5, 525333620734), (10, 262666810367), (13, 202051392590), (26, 101025696295), (65, 40410278518), (130, 20205139259)]