20597953080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{242101}}^1$

素因数の和:242824

約数の個数: 64

約数和(自身を含む): 61881271200

約数和(自身を除く): 41283318120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 709, 1418, 2127, 2836, 3545, 4254, 5672, 7090, 8508, 10635, 14180, 17016, 21270, 28360, 42540, 85080, 242101, 484202, 726303, 968404, 1210505, 1452606, 1936808, 2421010, 2905212, 3631515, 4842020, 5810424, 7263030, 9684040, 14526060, 29052120, 171649609, 343299218, 514948827, 686598436, 858248045, 1029897654, 1373196872, 1716496090, 2059795308, 2574744135, 3432992180, 4119590616, 5149488270, 6865984360, 10298976540, 20597953080]

約数ペア:

[(1, 20597953080), (2, 10298976540), (3, 6865984360), (4, 5149488270), (5, 4119590616), (6, 3432992180), (8, 2574744135), (10, 2059795308), (12, 1716496090), (15, 1373196872), (20, 1029897654), (24, 858248045), (30, 686598436), (40, 514948827), (60, 343299218), (120, 171649609), (709, 29052120), (1418, 14526060), (2127, 9684040), (2836, 7263030), (3545, 5810424), (4254, 4842020), (5672, 3631515), (7090, 2905212), (8508, 2421010), (10635, 1936808), (14180, 1452606), (17016, 1210505), (21270, 968404), (28360, 726303), (42540, 484202), (85080, 242101)]