2078691890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1031}}^1\times {\mathrm{18329}}^1$

素因数の和:19378

約数の個数: 32

約数和(自身を含む): 4085976960

約数和(自身を除く): 2007285070

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1031, 2062, 5155, 10310, 11341, 18329, 22682, 36658, 56705, 91645, 113410, 183290, 201619, 403238, 1008095, 2016190, 18897199, 37794398, 94485995, 188971990, 207869189, 415738378, 1039345945, 2078691890]

約数ペア:

[(1, 2078691890), (2, 1039345945), (5, 415738378), (10, 207869189), (11, 188971990), (22, 94485995), (55, 37794398), (110, 18897199), (1031, 2016190), (2062, 1008095), (5155, 403238), (10310, 201619), (11341, 183290), (18329, 113410), (22682, 91645), (36658, 56705)]