2130200315

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{208129}}^1$

素因数の和:208246

約数の個数: 16

約数和(自身を含む): 2697364800

約数和(自身を除く): 567164485

約数列:

[1, 5, 23, 89, 115, 445, 2047, 10235, 208129, 1040645, 4786967, 18523481, 23934835, 92617405, 426040063, 2130200315]

約数ペア:

[(1, 2130200315), (5, 426040063), (23, 92617405), (89, 23934835), (115, 18523481), (445, 4786967), (2047, 1040645), (10235, 208129)]