2012252450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:516

約数の個数: 96

約数和(自身を含む): 4124736000

約数和(自身を除く): 2112483550

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 130, 149, 158, 263, 298, 325, 395, 526, 650, 745, 790, 1027, 1315, 1490, 1937, 1975, 2054, 2630, 3419, 3725, 3874, 3950, 5135, 6575, 6838, 7450, 9685, 10270, 11771, 13150, 17095, 19370, 20777, 23542, 25675, 34190, 39187, 41554, 48425, 51350, 58855, 78374, 85475, 96850, 103885, 117710, 153023, 170950, 195935, 207770, 270101, 294275, 306046, 391870, 509431, 519425, 540202, 588550, 765115, 979675, 1018862, 1038850, 1350505, 1530230, 1959350, 2547155, 2701010, 3095773, 3825575, 5094310, 6191546, 6752525, 7651150, 12735775, 13505050, 15478865, 25471550, 30957730, 40245049, 77394325, 80490098, 154788650, 201225245, 402450490, 1006126225, 2012252450]

約数ペア:

[(1, 2012252450), (2, 1006126225), (5, 402450490), (10, 201225245), (13, 154788650), (25, 80490098), (26, 77394325), (50, 40245049), (65, 30957730), (79, 25471550), (130, 15478865), (149, 13505050), (158, 12735775), (263, 7651150), (298, 6752525), (325, 6191546), (395, 5094310), (526, 3825575), (650, 3095773), (745, 2701010), (790, 2547155), (1027, 1959350), (1315, 1530230), (1490, 1350505), (1937, 1038850), (1975, 1018862), (2054, 979675), (2630, 765115), (3419, 588550), (3725, 540202), (3874, 519425), (3950, 509431), (5135, 391870), (6575, 306046), (6838, 294275), (7450, 270101), (9685, 207770), (10270, 195935), (11771, 170950), (13150, 153023), (17095, 117710), (19370, 103885), (20777, 96850), (23542, 85475), (25675, 78374), (34190, 58855), (39187, 51350), (41554, 48425)]