2220008765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{4051}}^1\times {\mathrm{8431}}^1$

素因数の和:12500

約数の個数: 16

約数和(自身を含む): 2869982976

約数和(自身を除く): 649974211

約数列:

[1, 5, 13, 65, 4051, 8431, 20255, 42155, 52663, 109603, 263315, 548015, 34153981, 170769905, 444001753, 2220008765]

約数ペア:

[(1, 2220008765), (5, 444001753), (13, 170769905), (65, 34153981), (4051, 548015), (8431, 263315), (20255, 109603), (42155, 52663)]