2016356800

素因数分解:

$2^6\times 5^2\times {\mathrm{1260223}}^1$

素因数の和:1260245

約数の個数: 42

約数和(自身を含む): 4961501888

約数和(自身を除く): 2945145088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 1260223, 2520446, 5040892, 6301115, 10081784, 12602230, 20163568, 25204460, 31505575, 40327136, 50408920, 63011150, 80654272, 100817840, 126022300, 201635680, 252044600, 403271360, 504089200, 1008178400, 2016356800]

約数ペア:

[(1, 2016356800), (2, 1008178400), (4, 504089200), (5, 403271360), (8, 252044600), (10, 201635680), (16, 126022300), (20, 100817840), (25, 80654272), (32, 63011150), (40, 50408920), (50, 40327136), (64, 31505575), (80, 25204460), (100, 20163568), (160, 12602230), (200, 10081784), (320, 6301115), (400, 5040892), (800, 2520446), (1600, 1260223)]