20170193440

素因数分解:

$2^5\times 5^1\times {\mathrm{151}}^1\times {\mathrm{834859}}^1$

素因数の和:835025

約数の個数: 48

約数和(自身を含む): 47967716160

約数和(自身を除く): 27797522720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 151, 160, 302, 604, 755, 1208, 1510, 2416, 3020, 4832, 6040, 12080, 24160, 834859, 1669718, 3339436, 4174295, 6678872, 8348590, 13357744, 16697180, 26715488, 33394360, 66788720, 126063709, 133577440, 252127418, 504254836, 630318545, 1008509672, 1260637090, 2017019344, 2521274180, 4034038688, 5042548360, 10085096720, 20170193440]

約数ペア:

[(1, 20170193440), (2, 10085096720), (4, 5042548360), (5, 4034038688), (8, 2521274180), (10, 2017019344), (16, 1260637090), (20, 1008509672), (32, 630318545), (40, 504254836), (80, 252127418), (151, 133577440), (160, 126063709), (302, 66788720), (604, 33394360), (755, 26715488), (1208, 16697180), (1510, 13357744), (2416, 8348590), (3020, 6678872), (4832, 4174295), (6040, 3339436), (12080, 1669718), (24160, 834859)]