2017143920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{38851}}^1$

素因数の和:38934

約数の個数: 80

約数和(自身を含む): 5203059840

約数和(自身を除く): 3185915920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 59, 80, 88, 110, 118, 176, 220, 236, 295, 440, 472, 590, 649, 880, 944, 1180, 1298, 2360, 2596, 3245, 4720, 5192, 6490, 10384, 12980, 25960, 38851, 51920, 77702, 155404, 194255, 310808, 388510, 427361, 621616, 777020, 854722, 1554040, 1709444, 2136805, 2292209, 3108080, 3418888, 4273610, 4584418, 6837776, 8547220, 9168836, 11461045, 17094440, 18337672, 22922090, 25214299, 34188880, 36675344, 45844180, 50428598, 91688360, 100857196, 126071495, 183376720, 201714392, 252142990, 403428784, 504285980, 1008571960, 2017143920]

約数ペア:

[(1, 2017143920), (2, 1008571960), (4, 504285980), (5, 403428784), (8, 252142990), (10, 201714392), (11, 183376720), (16, 126071495), (20, 100857196), (22, 91688360), (40, 50428598), (44, 45844180), (55, 36675344), (59, 34188880), (80, 25214299), (88, 22922090), (110, 18337672), (118, 17094440), (176, 11461045), (220, 9168836), (236, 8547220), (295, 6837776), (440, 4584418), (472, 4273610), (590, 3418888), (649, 3108080), (880, 2292209), (944, 2136805), (1180, 1709444), (1298, 1554040), (2360, 854722), (2596, 777020), (3245, 621616), (4720, 427361), (5192, 388510), (6490, 310808), (10384, 194255), (12980, 155404), (25960, 77702), (38851, 51920)]