2020130905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1753}}^1\times {\mathrm{17729}}^1$

素因数の和:19500

約数の個数: 16

約数和(自身を含む): 2612267280

約数和(自身を除く): 592136375

約数列:

[1, 5, 13, 65, 1753, 8765, 17729, 22789, 88645, 113945, 230477, 1152385, 31078937, 155394685, 404026181, 2020130905]

約数ペア:

[(1, 2020130905), (5, 404026181), (13, 155394685), (65, 31078937), (1753, 1152385), (8765, 230477), (17729, 113945), (22789, 88645)]