2017470280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{6791}}^1$

素因数の和:7870

約数の個数: 64

約数和(自身を含む): 5193434880

約数和(自身を除く): 3175964600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1061, 2122, 4244, 5305, 6791, 7427, 8488, 10610, 13582, 14854, 21220, 27164, 29708, 33955, 37135, 42440, 47537, 54328, 59416, 67910, 74270, 95074, 135820, 148540, 190148, 237685, 271640, 297080, 380296, 475370, 950740, 1901480, 7205251, 14410502, 28821004, 36026255, 50436757, 57642008, 72052510, 100873514, 144105020, 201747028, 252183785, 288210040, 403494056, 504367570, 1008735140, 2017470280]

約数ペア:

[(1, 2017470280), (2, 1008735140), (4, 504367570), (5, 403494056), (7, 288210040), (8, 252183785), (10, 201747028), (14, 144105020), (20, 100873514), (28, 72052510), (35, 57642008), (40, 50436757), (56, 36026255), (70, 28821004), (140, 14410502), (280, 7205251), (1061, 1901480), (2122, 950740), (4244, 475370), (5305, 380296), (6791, 297080), (7427, 271640), (8488, 237685), (10610, 190148), (13582, 148540), (14854, 135820), (21220, 95074), (27164, 74270), (29708, 67910), (33955, 59416), (37135, 54328), (42440, 47537)]