20130161610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{51257}}^1$

素因数の和:51352

約数の個数: 128

約数和(自身を含む): 55801509120

約数和(自身を除く): 35671347510

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 53, 57, 65, 78, 95, 106, 114, 130, 159, 190, 195, 247, 265, 285, 318, 390, 494, 530, 570, 689, 741, 795, 1007, 1235, 1378, 1482, 1590, 2014, 2067, 2470, 3021, 3445, 3705, 4134, 5035, 6042, 6890, 7410, 10070, 10335, 13091, 15105, 20670, 26182, 30210, 39273, 51257, 65455, 78546, 102514, 130910, 153771, 196365, 256285, 307542, 392730, 512570, 666341, 768855, 973883, 1332682, 1537710, 1947766, 1999023, 2716621, 2921649, 3331705, 3998046, 4869415, 5433242, 5843298, 6663410, 8149863, 9738830, 9995115, 12660479, 13583105, 14608245, 16299726, 19990230, 25320958, 27166210, 29216490, 35316073, 37981437, 40749315, 51615799, 63302395, 70632146, 75962874, 81498630, 103231598, 105948219, 126604790, 154847397, 176580365, 189907185, 211896438, 258078995, 309694794, 353160730, 379814370, 516157990, 529741095, 671005387, 774236985, 1059482190, 1342010774, 1548473970, 2013016161, 3355026935, 4026032322, 6710053870, 10065080805, 20130161610]

約数ペア:

[(1, 20130161610), (2, 10065080805), (3, 6710053870), (5, 4026032322), (6, 3355026935), (10, 2013016161), (13, 1548473970), (15, 1342010774), (19, 1059482190), (26, 774236985), (30, 671005387), (38, 529741095), (39, 516157990), (53, 379814370), (57, 353160730), (65, 309694794), (78, 258078995), (95, 211896438), (106, 189907185), (114, 176580365), (130, 154847397), (159, 126604790), (190, 105948219), (195, 103231598), (247, 81498630), (265, 75962874), (285, 70632146), (318, 63302395), (390, 51615799), (494, 40749315), (530, 37981437), (570, 35316073), (689, 29216490), (741, 27166210), (795, 25320958), (1007, 19990230), (1235, 16299726), (1378, 14608245), (1482, 13583105), (1590, 12660479), (2014, 9995115), (2067, 9738830), (2470, 8149863), (3021, 6663410), (3445, 5843298), (3705, 5433242), (4134, 4869415), (5035, 3998046), (6042, 3331705), (6890, 2921649), (7410, 2716621), (10070, 1999023), (10335, 1947766), (13091, 1537710), (15105, 1332682), (20670, 973883), (26182, 768855), (30210, 666341), (39273, 512570), (51257, 392730), (65455, 307542), (78546, 256285), (102514, 196365), (130910, 153771)]