2005242012

素因数分解:

$2^2\times 3^2\times {\mathrm{251}}^1\times {\mathrm{313}}^1\times {\mathrm{709}}^1$

素因数の和:1283

約数の個数: 72

約数和(自身を含む): 5112460080

約数和(自身を除く): 3107218068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 251, 313, 502, 626, 709, 753, 939, 1004, 1252, 1418, 1506, 1878, 2127, 2259, 2817, 2836, 3012, 3756, 4254, 4518, 5634, 6381, 8508, 9036, 11268, 12762, 25524, 78563, 157126, 177959, 221917, 235689, 314252, 355918, 443834, 471378, 533877, 665751, 707067, 711836, 887668, 942756, 1067754, 1331502, 1414134, 1601631, 1997253, 2135508, 2663004, 2828268, 3203262, 3994506, 6406524, 7989012, 55701167, 111402334, 167103501, 222804668, 334207002, 501310503, 668414004, 1002621006, 2005242012]

約数ペア:

[(1, 2005242012), (2, 1002621006), (3, 668414004), (4, 501310503), (6, 334207002), (9, 222804668), (12, 167103501), (18, 111402334), (36, 55701167), (251, 7989012), (313, 6406524), (502, 3994506), (626, 3203262), (709, 2828268), (753, 2663004), (939, 2135508), (1004, 1997253), (1252, 1601631), (1418, 1414134), (1506, 1331502), (1878, 1067754), (2127, 942756), (2259, 887668), (2817, 711836), (2836, 707067), (3012, 665751), (3756, 533877), (4254, 471378), (4518, 443834), (5634, 355918), (6381, 314252), (8508, 235689), (9036, 221917), (11268, 177959), (12762, 157126), (25524, 78563)]