2020145587038

素因数分解:

$2^1\times 3^2\times {\mathrm{199}}^1\times {\mathrm{359}}^1\times {\mathrm{1570951}}^1$

素因数の和:1571517

約数の個数: 48

約数和(自身を含む): 4411233216000

約数和(自身を除く): 2391087628962

約数列:

[1, 2, 3, 6, 9, 18, 199, 359, 398, 597, 718, 1077, 1194, 1791, 2154, 3231, 3582, 6462, 71441, 142882, 214323, 428646, 642969, 1285938, 1570951, 3141902, 4712853, 9425706, 14138559, 28277118, 312619249, 563971409, 625238498, 937857747, 1127942818, 1691914227, 1875715494, 2813573241, 3383828454, 5075742681, 5627146482, 10151485362, 112230310391, 224460620782, 336690931173, 673381862346, 1010072793519, 2020145587038]

約数ペア:

[(1, 2020145587038), (2, 1010072793519), (3, 673381862346), (6, 336690931173), (9, 224460620782), (18, 112230310391), (199, 10151485362), (359, 5627146482), (398, 5075742681), (597, 3383828454), (718, 2813573241), (1077, 1875715494), (1194, 1691914227), (1791, 1127942818), (2154, 937857747), (3231, 625238498), (3582, 563971409), (6462, 312619249), (71441, 28277118), (142882, 14138559), (214323, 9425706), (428646, 4712853), (642969, 3141902), (1285938, 1570951)]