20692487760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{12316957}}^1$

素因数の和:12316980

約数の個数: 80

約数和(自身を含む): 73310534016

約数和(自身を除く): 52618046256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 12316957, 24633914, 36950871, 49267828, 61584785, 73901742, 86218699, 98535656, 123169570, 147803484, 172437398, 184754355, 197071312, 246339140, 258656097, 295606968, 344874796, 369508710, 431093495, 492678280, 517312194, 591213936, 689749592, 739017420, 862186990, 985356560, 1034624388, 1293280485, 1379499184, 1478034840, 1724373980, 2069248776, 2586560970, 2956069680, 3448747960, 4138497552, 5173121940, 6897495920, 10346243880, 20692487760]

約数ペア:

[(1, 20692487760), (2, 10346243880), (3, 6897495920), (4, 5173121940), (5, 4138497552), (6, 3448747960), (7, 2956069680), (8, 2586560970), (10, 2069248776), (12, 1724373980), (14, 1478034840), (15, 1379499184), (16, 1293280485), (20, 1034624388), (21, 985356560), (24, 862186990), (28, 739017420), (30, 689749592), (35, 591213936), (40, 517312194), (42, 492678280), (48, 431093495), (56, 369508710), (60, 344874796), (70, 295606968), (80, 258656097), (84, 246339140), (105, 197071312), (112, 184754355), (120, 172437398), (140, 147803484), (168, 123169570), (210, 98535656), (240, 86218699), (280, 73901742), (336, 61584785), (420, 49267828), (560, 36950871), (840, 24633914), (1680, 12316957)]