20110300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{28729}}^1$

素因数の和:28750

約数の個数: 36

約数和(自身を含む): 49875280

約数和(自身を除く): 29764980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 28729, 57458, 114916, 143645, 201103, 287290, 402206, 574580, 718225, 804412, 1005515, 1436450, 2011030, 2872900, 4022060, 5027575, 10055150, 20110300]

約数ペア:

[(1, 20110300), (2, 10055150), (4, 5027575), (5, 4022060), (7, 2872900), (10, 2011030), (14, 1436450), (20, 1005515), (25, 804412), (28, 718225), (35, 574580), (50, 402206), (70, 287290), (100, 201103), (140, 143645), (175, 114916), (350, 57458), (700, 28729)]