2021221008

素因数分解:

$2^4\times 3^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{983}}^1$

素因数の和:1237

約数の個数: 120

約数和(自身を含む): 5757935040

約数和(自身を除く): 3736714032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 109, 131, 144, 218, 262, 327, 393, 436, 524, 654, 786, 872, 981, 983, 1048, 1179, 1308, 1572, 1744, 1962, 1966, 2096, 2358, 2616, 2949, 3144, 3924, 3932, 4716, 5232, 5898, 6288, 7848, 7864, 8847, 9432, 11796, 14279, 15696, 15728, 17694, 18864, 23592, 28558, 35388, 42837, 47184, 57116, 70776, 85674, 107147, 114232, 128511, 128773, 141552, 171348, 214294, 228464, 257022, 257546, 321441, 342696, 386319, 428588, 514044, 515092, 642882, 685392, 772638, 857176, 964323, 1028088, 1030184, 1158957, 1285764, 1545276, 1714352, 1928646, 2056176, 2060368, 2317914, 2571528, 3090552, 3857292, 4635828, 5143056, 6181104, 7714584, 9271656, 14036257, 15429168, 18543312, 28072514, 42108771, 56145028, 84217542, 112290056, 126326313, 168435084, 224580112, 252652626, 336870168, 505305252, 673740336, 1010610504, 2021221008]

約数ペア:

[(1, 2021221008), (2, 1010610504), (3, 673740336), (4, 505305252), (6, 336870168), (8, 252652626), (9, 224580112), (12, 168435084), (16, 126326313), (18, 112290056), (24, 84217542), (36, 56145028), (48, 42108771), (72, 28072514), (109, 18543312), (131, 15429168), (144, 14036257), (218, 9271656), (262, 7714584), (327, 6181104), (393, 5143056), (436, 4635828), (524, 3857292), (654, 3090552), (786, 2571528), (872, 2317914), (981, 2060368), (983, 2056176), (1048, 1928646), (1179, 1714352), (1308, 1545276), (1572, 1285764), (1744, 1158957), (1962, 1030184), (1966, 1028088), (2096, 964323), (2358, 857176), (2616, 772638), (2949, 685392), (3144, 642882), (3924, 515092), (3932, 514044), (4716, 428588), (5232, 386319), (5898, 342696), (6288, 321441), (7848, 257546), (7864, 257022), (8847, 228464), (9432, 214294), (11796, 171348), (14279, 141552), (15696, 128773), (15728, 128511), (17694, 114232), (18864, 107147), (23592, 85674), (28558, 70776), (35388, 57116), (42837, 47184)]