20156810005

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{569321}}^1$

素因数の和:569496

約数の個数: 16

約数和(自身を含む): 24772338864

約数和(自身を除く): 4615528859

約数列:

[1, 5, 73, 97, 365, 485, 7081, 35405, 569321, 2846605, 41560433, 55224137, 207802165, 276120685, 4031362001, 20156810005]

約数ペア:

[(1, 20156810005), (5, 4031362001), (73, 276120685), (97, 207802165), (365, 55224137), (485, 41560433), (7081, 2846605), (35405, 569321)]