20150739760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{32497}}^1$

素因数の和:32870

約数の個数: 80

約数和(自身を含む): 49034022336

約数和(自身を除く): 28883282576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 337, 368, 460, 674, 920, 1348, 1685, 1840, 2696, 3370, 5392, 6740, 7751, 13480, 15502, 26960, 31004, 32497, 38755, 62008, 64994, 77510, 124016, 129988, 155020, 162485, 259976, 310040, 324970, 519952, 620080, 649940, 747431, 1299880, 1494862, 2599760, 2989724, 3737155, 5979448, 7474310, 10951489, 11958896, 14948620, 21902978, 29897240, 43805956, 54757445, 59794480, 87611912, 109514890, 175223824, 219029780, 251884247, 438059560, 503768494, 876119120, 1007536988, 1259421235, 2015073976, 2518842470, 4030147952, 5037684940, 10075369880, 20150739760]

約数ペア:

[(1, 20150739760), (2, 10075369880), (4, 5037684940), (5, 4030147952), (8, 2518842470), (10, 2015073976), (16, 1259421235), (20, 1007536988), (23, 876119120), (40, 503768494), (46, 438059560), (80, 251884247), (92, 219029780), (115, 175223824), (184, 109514890), (230, 87611912), (337, 59794480), (368, 54757445), (460, 43805956), (674, 29897240), (920, 21902978), (1348, 14948620), (1685, 11958896), (1840, 10951489), (2696, 7474310), (3370, 5979448), (5392, 3737155), (6740, 2989724), (7751, 2599760), (13480, 1494862), (15502, 1299880), (26960, 747431), (31004, 649940), (32497, 620080), (38755, 519952), (62008, 324970), (64994, 310040), (77510, 259976), (124016, 162485), (129988, 155020)]