20125106904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1231}}^1\times {\mathrm{4231}}^1$

素因数の和:5501

約数の個数: 128

約数和(自身を含む): 60063252480

約数和(自身を除く): 39938145576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1231, 1288, 1932, 2462, 3693, 3864, 4231, 4924, 7386, 8462, 8617, 9848, 12693, 14772, 16924, 17234, 25386, 25851, 28313, 29544, 29617, 33848, 34468, 50772, 51702, 56626, 59234, 68936, 84939, 88851, 97313, 101544, 103404, 113252, 118468, 169878, 177702, 194626, 198191, 206808, 226504, 236936, 291939, 339756, 355404, 389252, 396382, 583878, 594573, 679512, 681191, 710808, 778504, 792764, 1167756, 1189146, 1362382, 1585528, 2043573, 2335512, 2378292, 2724764, 4087146, 4756584, 5208361, 5449528, 8174292, 10416722, 15625083, 16348584, 20833444, 31250166, 36458527, 41666888, 62500332, 72917054, 109375581, 119792303, 125000664, 145834108, 218751162, 239584606, 291668216, 359376909, 437502324, 479169212, 718753818, 838546121, 875004648, 958338424, 1437507636, 1677092242, 2515638363, 2875015272, 3354184484, 5031276726, 6708368968, 10062553452, 20125106904]

約数ペア:

[(1, 20125106904), (2, 10062553452), (3, 6708368968), (4, 5031276726), (6, 3354184484), (7, 2875015272), (8, 2515638363), (12, 1677092242), (14, 1437507636), (21, 958338424), (23, 875004648), (24, 838546121), (28, 718753818), (42, 479169212), (46, 437502324), (56, 359376909), (69, 291668216), (84, 239584606), (92, 218751162), (138, 145834108), (161, 125000664), (168, 119792303), (184, 109375581), (276, 72917054), (322, 62500332), (483, 41666888), (552, 36458527), (644, 31250166), (966, 20833444), (1231, 16348584), (1288, 15625083), (1932, 10416722), (2462, 8174292), (3693, 5449528), (3864, 5208361), (4231, 4756584), (4924, 4087146), (7386, 2724764), (8462, 2378292), (8617, 2335512), (9848, 2043573), (12693, 1585528), (14772, 1362382), (16924, 1189146), (17234, 1167756), (25386, 792764), (25851, 778504), (28313, 710808), (29544, 681191), (29617, 679512), (33848, 594573), (34468, 583878), (50772, 396382), (51702, 389252), (56626, 355404), (59234, 339756), (68936, 291939), (84939, 236936), (88851, 226504), (97313, 206808), (101544, 198191), (103404, 194626), (113252, 177702), (118468, 169878)]