2486360

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1019}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 5691600

約数和(自身を除く): 3205240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1019, 1220, 2038, 2440, 4076, 5095, 8152, 10190, 20380, 40760, 62159, 124318, 248636, 310795, 497272, 621590, 1243180, 2486360]

約数ペア:

[(1, 2486360), (2, 1243180), (4, 621590), (5, 497272), (8, 310795), (10, 248636), (20, 124318), (40, 62159), (61, 40760), (122, 20380), (244, 10190), (305, 8152), (488, 5095), (610, 4076), (1019, 2440), (1220, 2038)]