2034223280

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{72859}}^1$

素因数の和:73221

約数の個数: 40

約数和(自身を含む): 4743186000

約数和(自身を除く): 2708962720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 698, 1396, 1745, 2792, 3490, 5584, 6980, 13960, 27920, 72859, 145718, 291436, 364295, 582872, 728590, 1165744, 1457180, 2914360, 5828720, 25427791, 50855582, 101711164, 127138955, 203422328, 254277910, 406844656, 508555820, 1017111640, 2034223280]

約数ペア:

[(1, 2034223280), (2, 1017111640), (4, 508555820), (5, 406844656), (8, 254277910), (10, 203422328), (16, 127138955), (20, 101711164), (40, 50855582), (80, 25427791), (349, 5828720), (698, 2914360), (1396, 1457180), (1745, 1165744), (2792, 728590), (3490, 582872), (5584, 364295), (6980, 291436), (13960, 145718), (27920, 72859)]