2017804060

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{401953}}^1$

素因数の和:402213

約数の個数: 24

約数和(自身を含む): 4254281136

約数和(自身を除く): 2236477076

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 401953, 803906, 1607812, 2009765, 4019530, 8039060, 100890203, 201780406, 403560812, 504451015, 1008902030, 2017804060]

約数ペア:

[(1, 2017804060), (2, 1008902030), (4, 504451015), (5, 403560812), (10, 201780406), (20, 100890203), (251, 8039060), (502, 4019530), (1004, 2009765), (1255, 1607812), (2510, 803906), (5020, 401953)]