2080353440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1182019}}^1$

素因数の和:1182045

約数の個数: 48

約数和(自身を含む): 5361642720

約数和(自身を除く): 3281289280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 1182019, 2364038, 4728076, 5910095, 9456152, 11820190, 13002209, 18912304, 23640380, 26004418, 37824608, 47280760, 52008836, 65011045, 94561520, 104017672, 130022090, 189123040, 208035344, 260044180, 416070688, 520088360, 1040176720, 2080353440]

約数ペア:

[(1, 2080353440), (2, 1040176720), (4, 520088360), (5, 416070688), (8, 260044180), (10, 208035344), (11, 189123040), (16, 130022090), (20, 104017672), (22, 94561520), (32, 65011045), (40, 52008836), (44, 47280760), (55, 37824608), (80, 26004418), (88, 23640380), (110, 18912304), (160, 13002209), (176, 11820190), (220, 9456152), (352, 5910095), (440, 4728076), (880, 2364038), (1760, 1182019)]