2019682795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{1567}}^1$

素因数の和:1915

約数の個数: 32

約数和(自身を含む): 2655313920

約数和(自身を除く): 635631125

約数列:

[1, 5, 13, 65, 79, 251, 395, 1027, 1255, 1567, 3263, 5135, 7835, 16315, 19829, 20371, 99145, 101855, 123793, 257777, 393317, 618965, 1288885, 1609309, 1966585, 5113121, 8046545, 25565605, 31072043, 155360215, 403936559, 2019682795]

約数ペア:

[(1, 2019682795), (5, 403936559), (13, 155360215), (65, 31072043), (79, 25565605), (251, 8046545), (395, 5113121), (1027, 1966585), (1255, 1609309), (1567, 1288885), (3263, 618965), (5135, 393317), (7835, 257777), (16315, 123793), (19829, 101855), (20371, 99145)]