2078061215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1\times {\mathrm{1117}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 2709495360

約数和(自身を除く): 631434145

約数列:

[1, 5, 17, 43, 85, 215, 509, 731, 1117, 2545, 3655, 5585, 8653, 18989, 21887, 43265, 48031, 94945, 109435, 240155, 372079, 568553, 816527, 1860395, 2842765, 4082635, 9665401, 24447779, 48327005, 122238895, 415612243, 2078061215]

約数ペア:

[(1, 2078061215), (5, 415612243), (17, 122238895), (43, 48327005), (85, 24447779), (215, 9665401), (509, 4082635), (731, 2842765), (1117, 1860395), (2545, 816527), (3655, 568553), (5585, 372079), (8653, 240155), (18989, 109435), (21887, 94945), (43265, 48031)]