519888350020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1999570577}}^1$

素因数の和:1999570599

約数の個数: 24

約数和(自身を含む): 1175747499864

約数和(自身を除く): 655859149844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1999570577, 3999141154, 7998282308, 9997852885, 19995705770, 25994417501, 39991411540, 51988835002, 103977670004, 129972087505, 259944175010, 519888350020]

約数ペア:

[(1, 519888350020), (2, 259944175010), (4, 129972087505), (5, 103977670004), (10, 51988835002), (13, 39991411540), (20, 25994417501), (26, 19995705770), (52, 9997852885), (65, 7998282308), (130, 3999141154), (260, 1999570577)]