2015228380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 4804853760

約数和(自身を除く): 2789625380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 83, 110, 121, 127, 158, 166, 220, 242, 254, 316, 332, 395, 415, 484, 508, 605, 635, 790, 830, 869, 913, 1210, 1270, 1397, 1580, 1660, 1738, 1826, 2420, 2540, 2794, 3476, 3652, 4345, 4565, 5588, 6557, 6985, 8690, 9130, 9559, 10033, 10043, 10541, 13114, 13970, 15367, 17380, 18260, 19118, 20066, 20086, 21082, 26228, 27940, 30734, 32785, 38236, 40132, 40172, 42164, 47795, 50165, 50215, 52705, 61468, 65570, 72127, 76835, 95590, 100330, 100430, 105410, 110363, 115951, 131140, 144254, 153670, 191180, 200660, 200860, 210820, 220726, 231902, 288508, 307340, 360635, 441452, 463804, 551815, 579755, 721270, 793397, 832739, 1103630, 1159510, 1213993, 1275461, 1442540, 1586794, 1665478, 2207260, 2319020, 2427986, 2550922, 3173588, 3330956, 3966985, 4163695, 4855972, 5101844, 6069965, 6377305, 7933970, 8327390, 9160129, 12139930, 12754610, 15867940, 16654780, 18320258, 24279860, 25509220, 36640516, 45800645, 91601290, 100761419, 183202580, 201522838, 403045676, 503807095, 1007614190, 2015228380]

約数ペア:

[(1, 2015228380), (2, 1007614190), (4, 503807095), (5, 403045676), (10, 201522838), (11, 183202580), (20, 100761419), (22, 91601290), (44, 45800645), (55, 36640516), (79, 25509220), (83, 24279860), (110, 18320258), (121, 16654780), (127, 15867940), (158, 12754610), (166, 12139930), (220, 9160129), (242, 8327390), (254, 7933970), (316, 6377305), (332, 6069965), (395, 5101844), (415, 4855972), (484, 4163695), (508, 3966985), (605, 3330956), (635, 3173588), (790, 2550922), (830, 2427986), (869, 2319020), (913, 2207260), (1210, 1665478), (1270, 1586794), (1397, 1442540), (1580, 1275461), (1660, 1213993), (1738, 1159510), (1826, 1103630), (2420, 832739), (2540, 793397), (2794, 721270), (3476, 579755), (3652, 551815), (4345, 463804), (4565, 441452), (5588, 360635), (6557, 307340), (6985, 288508), (8690, 231902), (9130, 220726), (9559, 210820), (10033, 200860), (10043, 200660), (10541, 191180), (13114, 153670), (13970, 144254), (15367, 131140), (17380, 115951), (18260, 110363), (19118, 105410), (20066, 100430), (20086, 100330), (21082, 95590), (26228, 76835), (27940, 72127), (30734, 65570), (32785, 61468), (38236, 52705), (40132, 50215), (40172, 50165), (42164, 47795)]