20199402040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{883}}^1\times {\mathrm{33641}}^1$

素因数の和:34552

約数の個数: 64

約数和(自身を含む): 48178035360

約数和(自身を除く): 27978633320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 883, 1766, 3532, 4415, 7064, 8830, 15011, 17660, 30022, 33641, 35320, 60044, 67282, 75055, 120088, 134564, 150110, 168205, 269128, 300220, 336410, 571897, 600440, 672820, 1143794, 1345640, 2287588, 2859485, 4575176, 5718970, 11437940, 22875880, 29705003, 59410006, 118820012, 148525015, 237640024, 297050030, 504985051, 594100060, 1009970102, 1188200120, 2019940204, 2524925255, 4039880408, 5049850510, 10099701020, 20199402040]

約数ペア:

[(1, 20199402040), (2, 10099701020), (4, 5049850510), (5, 4039880408), (8, 2524925255), (10, 2019940204), (17, 1188200120), (20, 1009970102), (34, 594100060), (40, 504985051), (68, 297050030), (85, 237640024), (136, 148525015), (170, 118820012), (340, 59410006), (680, 29705003), (883, 22875880), (1766, 11437940), (3532, 5718970), (4415, 4575176), (7064, 2859485), (8830, 2287588), (15011, 1345640), (17660, 1143794), (30022, 672820), (33641, 600440), (35320, 571897), (60044, 336410), (67282, 300220), (75055, 269128), (120088, 168205), (134564, 150110)]