2017639120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3643}}^1$

素因数の和:3729

約数の個数: 160

約数和(自身を含む): 5725919232

約数和(自身を除く): 3708280112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 43, 46, 56, 70, 80, 86, 92, 112, 115, 140, 161, 172, 184, 215, 230, 280, 301, 322, 344, 368, 430, 460, 560, 602, 644, 688, 805, 860, 920, 989, 1204, 1288, 1505, 1610, 1720, 1840, 1978, 2408, 2576, 3010, 3220, 3440, 3643, 3956, 4816, 4945, 6020, 6440, 6923, 7286, 7912, 9890, 12040, 12880, 13846, 14572, 15824, 18215, 19780, 24080, 25501, 27692, 29144, 34615, 36430, 39560, 51002, 55384, 58288, 69230, 72860, 79120, 83789, 102004, 110768, 127505, 138460, 145720, 156649, 167578, 204008, 255010, 276920, 291440, 313298, 335156, 408016, 418945, 510020, 553840, 586523, 626596, 670312, 783245, 837890, 1020040, 1096543, 1173046, 1253192, 1340624, 1566490, 1675780, 2040080, 2193086, 2346092, 2506384, 2932615, 3132980, 3351560, 3602927, 4386172, 4692184, 5482715, 5865230, 6265960, 6703120, 7205854, 8772344, 9384368, 10965430, 11730460, 12531920, 14411708, 17544688, 18014635, 21930860, 23460920, 25220489, 28823416, 36029270, 43861720, 46921840, 50440978, 57646832, 72058540, 87723440, 100881956, 126102445, 144117080, 201763912, 252204890, 288234160, 403527824, 504409780, 1008819560, 2017639120]

約数ペア:

[(1, 2017639120), (2, 1008819560), (4, 504409780), (5, 403527824), (7, 288234160), (8, 252204890), (10, 201763912), (14, 144117080), (16, 126102445), (20, 100881956), (23, 87723440), (28, 72058540), (35, 57646832), (40, 50440978), (43, 46921840), (46, 43861720), (56, 36029270), (70, 28823416), (80, 25220489), (86, 23460920), (92, 21930860), (112, 18014635), (115, 17544688), (140, 14411708), (161, 12531920), (172, 11730460), (184, 10965430), (215, 9384368), (230, 8772344), (280, 7205854), (301, 6703120), (322, 6265960), (344, 5865230), (368, 5482715), (430, 4692184), (460, 4386172), (560, 3602927), (602, 3351560), (644, 3132980), (688, 2932615), (805, 2506384), (860, 2346092), (920, 2193086), (989, 2040080), (1204, 1675780), (1288, 1566490), (1505, 1340624), (1610, 1253192), (1720, 1173046), (1840, 1096543), (1978, 1020040), (2408, 837890), (2576, 783245), (3010, 670312), (3220, 626596), (3440, 586523), (3643, 553840), (3956, 510020), (4816, 418945), (4945, 408016), (6020, 335156), (6440, 313298), (6923, 291440), (7286, 276920), (7912, 255010), (9890, 204008), (12040, 167578), (12880, 156649), (13846, 145720), (14572, 138460), (15824, 127505), (18215, 110768), (19780, 102004), (24080, 83789), (25501, 79120), (27692, 72860), (29144, 69230), (34615, 58288), (36430, 55384), (39560, 51002)]