2020144255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{75931}}^1$

素因数の和:76266

約数の個数: 16

約数和(自身を含む): 2575005984

約数和(自身を除く): 554861729

約数列:

[1, 5, 17, 85, 313, 1565, 5321, 26605, 75931, 379655, 1290827, 6454135, 23766403, 118832015, 404028851, 2020144255]

約数ペア:

[(1, 2020144255), (5, 404028851), (17, 118832015), (85, 23766403), (313, 6454135), (1565, 1290827), (5321, 379655), (26605, 75931)]