2009179998

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{5531}}^1$

素因数の和:5611

約数の個数: 96

約数和(自身を含む): 5273544960

約数和(自身を除く): 3264364962

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 126, 186, 189, 217, 279, 378, 434, 558, 651, 837, 961, 1302, 1674, 1922, 1953, 2883, 3906, 5531, 5766, 5859, 6727, 8649, 11062, 11718, 13454, 16593, 17298, 20181, 25947, 33186, 38717, 40362, 49779, 51894, 60543, 77434, 99558, 116151, 121086, 149337, 171461, 181629, 232302, 298674, 342922, 348453, 363258, 514383, 696906, 1028766, 1045359, 1200227, 1543149, 2090718, 2400454, 3086298, 3600681, 4629447, 5315291, 7201362, 9258894, 10630582, 10802043, 15945873, 21604086, 31891746, 32406129, 37207037, 47837619, 64812258, 74414074, 95675238, 111621111, 143512857, 223242222, 287025714, 334863333, 669726666, 1004589999, 2009179998]

約数ペア:

[(1, 2009179998), (2, 1004589999), (3, 669726666), (6, 334863333), (7, 287025714), (9, 223242222), (14, 143512857), (18, 111621111), (21, 95675238), (27, 74414074), (31, 64812258), (42, 47837619), (54, 37207037), (62, 32406129), (63, 31891746), (93, 21604086), (126, 15945873), (186, 10802043), (189, 10630582), (217, 9258894), (279, 7201362), (378, 5315291), (434, 4629447), (558, 3600681), (651, 3086298), (837, 2400454), (961, 2090718), (1302, 1543149), (1674, 1200227), (1922, 1045359), (1953, 1028766), (2883, 696906), (3906, 514383), (5531, 363258), (5766, 348453), (5859, 342922), (6727, 298674), (8649, 232302), (11062, 181629), (11718, 171461), (13454, 149337), (16593, 121086), (17298, 116151), (20181, 99558), (25947, 77434), (33186, 60543), (38717, 51894), (40362, 49779)]