2012131460

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{400823}}^1$

素因数の和:401083

約数の個数: 24

約数和(自身を含む): 4242321216

約数和(自身を除く): 2230189756

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 400823, 801646, 1603292, 2004115, 4008230, 8016460, 100606573, 201213146, 402426292, 503032865, 1006065730, 2012131460]

約数ペア:

[(1, 2012131460), (2, 1006065730), (4, 503032865), (5, 402426292), (10, 201213146), (20, 100606573), (251, 8016460), (502, 4008230), (1004, 2004115), (1255, 1603292), (2510, 801646), (5020, 400823)]