2016309040

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{2011}}^1$

素因数の和:2258

約数の個数: 80

約数和(自身を含む): 4778194176

約数和(自身を除く): 2761885136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 151, 166, 302, 332, 415, 604, 664, 755, 830, 1208, 1328, 1510, 1660, 2011, 2416, 3020, 3320, 4022, 6040, 6640, 8044, 10055, 12080, 12533, 16088, 20110, 25066, 32176, 40220, 50132, 62665, 80440, 100264, 125330, 160880, 166913, 200528, 250660, 303661, 333826, 501320, 607322, 667652, 834565, 1002640, 1214644, 1335304, 1518305, 1669130, 2429288, 2670608, 3036610, 3338260, 4858576, 6073220, 6676520, 12146440, 13353040, 24292880, 25203863, 50407726, 100815452, 126019315, 201630904, 252038630, 403261808, 504077260, 1008154520, 2016309040]

約数ペア:

[(1, 2016309040), (2, 1008154520), (4, 504077260), (5, 403261808), (8, 252038630), (10, 201630904), (16, 126019315), (20, 100815452), (40, 50407726), (80, 25203863), (83, 24292880), (151, 13353040), (166, 12146440), (302, 6676520), (332, 6073220), (415, 4858576), (604, 3338260), (664, 3036610), (755, 2670608), (830, 2429288), (1208, 1669130), (1328, 1518305), (1510, 1335304), (1660, 1214644), (2011, 1002640), (2416, 834565), (3020, 667652), (3320, 607322), (4022, 501320), (6040, 333826), (6640, 303661), (8044, 250660), (10055, 200528), (12080, 166913), (12533, 160880), (16088, 125330), (20110, 100264), (25066, 80440), (32176, 62665), (40220, 50132)]