2015280220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{15737}}^1$

素因数の和:16102

約数の個数: 48

約数和(自身を含む): 4468332960

約数和(自身を除く): 2453052740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 337, 380, 674, 1348, 1685, 3370, 6403, 6740, 12806, 15737, 25612, 31474, 32015, 62948, 64030, 78685, 128060, 157370, 299003, 314740, 598006, 1196012, 1495015, 2990030, 5303369, 5980060, 10606738, 21213476, 26516845, 53033690, 100764011, 106067380, 201528022, 403056044, 503820055, 1007640110, 2015280220]

約数ペア:

[(1, 2015280220), (2, 1007640110), (4, 503820055), (5, 403056044), (10, 201528022), (19, 106067380), (20, 100764011), (38, 53033690), (76, 26516845), (95, 21213476), (190, 10606738), (337, 5980060), (380, 5303369), (674, 2990030), (1348, 1495015), (1685, 1196012), (3370, 598006), (6403, 314740), (6740, 299003), (12806, 157370), (15737, 128060), (25612, 78685), (31474, 64030), (32015, 62948)]