2012207992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{13687}}^1$

素因数の和:13780

約数の個数: 64

約数和(自身を含む): 4257515520

約数和(自身を除く): 2245307528

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 47, 68, 92, 94, 136, 184, 188, 376, 391, 782, 799, 1081, 1564, 1598, 2162, 3128, 3196, 4324, 6392, 8648, 13687, 18377, 27374, 36754, 54748, 73508, 109496, 147016, 232679, 314801, 465358, 629602, 643289, 930716, 1259204, 1286578, 1861432, 2518408, 2573156, 5146312, 5351617, 10703234, 10935913, 14795647, 21406468, 21871826, 29591294, 42812936, 43743652, 59182588, 87487304, 118365176, 251525999, 503051998, 1006103996, 2012207992]

約数ペア:

[(1, 2012207992), (2, 1006103996), (4, 503051998), (8, 251525999), (17, 118365176), (23, 87487304), (34, 59182588), (46, 43743652), (47, 42812936), (68, 29591294), (92, 21871826), (94, 21406468), (136, 14795647), (184, 10935913), (188, 10703234), (376, 5351617), (391, 5146312), (782, 2573156), (799, 2518408), (1081, 1861432), (1564, 1286578), (1598, 1259204), (2162, 930716), (3128, 643289), (3196, 629602), (4324, 465358), (6392, 314801), (8648, 232679), (13687, 147016), (18377, 109496), (27374, 73508), (36754, 54748)]