2018263040

素因数分解:

$2^{14}\times 5^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:451

約数の個数: 120

約数和(自身を含む): 4926059712

約数和(自身を除く): 2907796672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 347, 355, 512, 568, 640, 694, 710, 1024, 1136, 1280, 1388, 1420, 1735, 2048, 2272, 2560, 2776, 2840, 3470, 4096, 4544, 5120, 5552, 5680, 6940, 8192, 9088, 10240, 11104, 11360, 13880, 16384, 18176, 20480, 22208, 22720, 24637, 27760, 36352, 40960, 44416, 45440, 49274, 55520, 72704, 81920, 88832, 90880, 98548, 111040, 123185, 145408, 177664, 181760, 197096, 222080, 246370, 290816, 355328, 363520, 394192, 444160, 492740, 581632, 710656, 727040, 788384, 888320, 985480, 1163264, 1421312, 1454080, 1576768, 1776640, 1970960, 2842624, 2908160, 3153536, 3553280, 3941920, 5685248, 5816320, 6307072, 7106560, 7883840, 12614144, 14213120, 15767680, 25228288, 28426240, 31535360, 50456576, 63070720, 100913152, 126141440, 201826304, 252282880, 403652608, 504565760, 1009131520, 2018263040]

約数ペア:

[(1, 2018263040), (2, 1009131520), (4, 504565760), (5, 403652608), (8, 252282880), (10, 201826304), (16, 126141440), (20, 100913152), (32, 63070720), (40, 50456576), (64, 31535360), (71, 28426240), (80, 25228288), (128, 15767680), (142, 14213120), (160, 12614144), (256, 7883840), (284, 7106560), (320, 6307072), (347, 5816320), (355, 5685248), (512, 3941920), (568, 3553280), (640, 3153536), (694, 2908160), (710, 2842624), (1024, 1970960), (1136, 1776640), (1280, 1576768), (1388, 1454080), (1420, 1421312), (1735, 1163264), (2048, 985480), (2272, 888320), (2560, 788384), (2776, 727040), (2840, 710656), (3470, 581632), (4096, 492740), (4544, 444160), (5120, 394192), (5552, 363520), (5680, 355328), (6940, 290816), (8192, 246370), (9088, 222080), (10240, 197096), (11104, 181760), (11360, 177664), (13880, 145408), (16384, 123185), (18176, 111040), (20480, 98548), (22208, 90880), (22720, 88832), (24637, 81920), (27760, 72704), (36352, 55520), (40960, 49274), (44416, 45440)]