2020036475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{31477}}^1$

素因数の和:31655

約数の個数: 24

約数和(自身を含む): 2669838048

約数和(自身を除く): 649801573

約数列:

[1, 5, 17, 25, 85, 151, 425, 755, 2567, 3775, 12835, 31477, 64175, 157385, 535109, 786925, 2675545, 4753027, 13377725, 23765135, 80801459, 118825675, 404007295, 2020036475]

約数ペア:

[(1, 2020036475), (5, 404007295), (17, 118825675), (25, 80801459), (85, 23765135), (151, 13377725), (425, 4753027), (755, 2675545), (2567, 786925), (3775, 535109), (12835, 157385), (31477, 64175)]