2080781388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{359003}}^1$

素因数の和:359043

約数の個数: 72

約数和(自身を含む): 6272517888

約数和(自身を除く): 4191736500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 359003, 718006, 1077009, 1436012, 2154018, 2513021, 3231027, 4308036, 5026042, 6462054, 7539063, 8257069, 10052084, 12924108, 15078126, 16514138, 22617189, 24771207, 30156252, 33028276, 45234378, 49542414, 57799483, 74313621, 90468756, 99084828, 115598966, 148627242, 173398449, 231197932, 297254484, 346796898, 520195347, 693593796, 1040390694, 2080781388]

約数ペア:

[(1, 2080781388), (2, 1040390694), (3, 693593796), (4, 520195347), (6, 346796898), (7, 297254484), (9, 231197932), (12, 173398449), (14, 148627242), (18, 115598966), (21, 99084828), (23, 90468756), (28, 74313621), (36, 57799483), (42, 49542414), (46, 45234378), (63, 33028276), (69, 30156252), (84, 24771207), (92, 22617189), (126, 16514138), (138, 15078126), (161, 12924108), (207, 10052084), (252, 8257069), (276, 7539063), (322, 6462054), (414, 5026042), (483, 4308036), (644, 3231027), (828, 2513021), (966, 2154018), (1449, 1436012), (1932, 1077009), (2898, 718006), (5796, 359003)]