2012880105

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{5101}}^1$

素因数の和:5231

約数の個数: 64

約数和(自身を含む): 3722419200

約数和(自身を除く): 1709539095

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 79, 111, 135, 185, 237, 333, 395, 555, 711, 999, 1185, 1665, 2133, 2923, 3555, 4995, 5101, 8769, 10665, 14615, 15303, 25505, 26307, 43845, 45909, 76515, 78921, 131535, 137727, 188737, 229545, 394605, 402979, 566211, 688635, 943685, 1208937, 1698633, 2014895, 2831055, 3626811, 5095899, 6044685, 8493165, 10880433, 14910223, 18134055, 25479495, 44730669, 54402165, 74551115, 134192007, 223653345, 402576021, 670960035, 2012880105]

約数ペア:

[(1, 2012880105), (3, 670960035), (5, 402576021), (9, 223653345), (15, 134192007), (27, 74551115), (37, 54402165), (45, 44730669), (79, 25479495), (111, 18134055), (135, 14910223), (185, 10880433), (237, 8493165), (333, 6044685), (395, 5095899), (555, 3626811), (711, 2831055), (999, 2014895), (1185, 1698633), (1665, 1208937), (2133, 943685), (2923, 688635), (3555, 566211), (4995, 402979), (5101, 394605), (8769, 229545), (10665, 188737), (14615, 137727), (15303, 131535), (25505, 78921), (26307, 76515), (43845, 45909)]